Sustainable Development: NBSE Class 12 Environment solutions, notes

Summary

About twenty years ago, people believed a country was developed if it had a strong economy. Countries in Europe and North America were seen as developed. They used natural resources quickly and took resources from poorer countries. These rich countries became richer. Poorer countries stayed poor. But soon, the rich countries noticed problems. Pollution and loss of forests showed that fast economic growth was hurting the Earth. People realised that only money did not improve the quality of life.

By the 1970s, experts saw that growth without caring for the environment was dangerous. Pollution, deforestation and waste were harming people’s health. The gap between rich and poor grew wider. Rich people used more resources than the Earth could give. Mahatma Gandhi had said nature gives enough for people’s needs, not their greed. That became true. Experts started saying that we need to grow in a way that also protects nature. This is called sustainable development. It means meeting our needs now without harming the future.

Sustainable development means growth that helps people and protects the environment at the same time. It must be fair to all people—rich and poor, men and women. It must also respect the balance of nature. In the past, many books and meetings spread this idea. One book was Silent Spring, which warned about dangerous pesticides. Another, The Population Bomb, showed how too many people could harm resources. In 1992, the Rio Summit brought leaders from many countries together. They agreed on plans to protect forests, stop climate change and use resources wisely.

Consumption—what we use—matters too. If rich people use too much, it puts pressure on the environment. Poor people do not have enough for basic needs. A good life needs food, shelter, healthcare and education. But rich people often use more than they need. This makes inequality worse. Green buildings, which save energy and water, are one way to help. Resources must be shared fairly between city and village. Cities take too much from villages. This must change.

There are also social, political and economic problems. Poor people suffer the most. Cities grow too fast. There is not enough education, jobs or hope. Leaders must work together and make fair rules. Only then can we protect nature and give everyone a better life.

Textbook solutions

Short Answer Questions

1. What is sustainable development?

Answer: Sustainable Development is described as development that “meets the needs of present generations without compromising the ability of future generations to meet their own needs,” as stated in Our Common Future, 1987. It is also understood as the management of environmental resources in a manner that will ensure that such resources will remain available for use long into the future.

2. What is meant by sustainable consumption?

Answer: Sustainable consumption means a consumption pattern that is sustainable, i.e., without mortgaging the choices of future generations. Consumption makes a positive contribution only if it leads to human development while catering to both the present and the future generation’s needs. For saving for our future generations as well as for meeting our present needs, we must have a consumption pattern that is sustainable.

3. Give one cause of inequitable resource consumption pattern.

Answer: One cause of inequitable resource consumption patterns is that political power is based in urban areas which are major controllers and consumers of natural resources; this itself leads to inequalities and a subsequent lack of sustainability in resource management in the rural and forest areas.

4. What are common property resources of rural areas?

Answer: Common property resources are natural resources such as grasslands, parks, ponds etc. which are used for the benefit of people collectively. In rural areas, common property resources include large stretches of forests, grazing lands, and aquatic ecosystems.

5. What is Agenda 21?

Answer: Agenda 21 is a blueprint on how to make development socially, economically and environmentally sustainable. It was one of the major outcomes of the UN Conference on Environment and Development held in Rio de Janeiro in 1992.

6. What is Rio Declaration on Environment and Development?

Answer: The Rio Declaration on Environment and Development contains principles that are meant to guide future development. These principles define the rights of people to development and their responsibilities to safeguard the common environment. This was also an outcome of the UN Conference on Environment and Development organised at Rio de Janeiro in 1992.

Long Answer Questions

1. Why is there a need for sustainable development?

Answer: There is a need for sustainable development because advanced nations came to realise that their progress, based on economic growth alone, was being gained at a heavy price, affecting them with serious environmental changes. This form of development did not add to the quality of life as the environment had begun its journey on the path of deterioration. By the 1970s, environment and development specialists realised that economic growth alone could not provide a better life for the population unless there were some improved environmental conditions. Developmental plans or strategies which had only economic considerations as the sole gain had begun displaying their gory consequences in the form of environmental problems such as air and water pollution, deforestation, waste management, and other such negative effects on people’s lives, well-being, and health.

Furthermore, serious upcoming conflicts arose between ‘haves’ and ‘have-nots’ at national and global levels, as unsustainable development strategies led to great differences between the lives of the rich and poor populace. Mahatma Gandhi had stated that nature could support people’s needs but not their greed, and the world came to realise the truth behind these words. Some of the reasons for sustainable development are that the quality of life went from bad to worse even as economies were on the growth, and as of today, the world stands at the crossroads.

Short-term economic growth, the chosen path, led to suffering the consequences of environmental degradation with a heavy toll on the quality of human life. Planet Earth is not capable of supplying the large amount of resources used and wasted by the economically developed sections of society, nor can it afford the daily needs of the ever-growing population in less developed countries. Therefore, society must now seek to change its unsustainable development plans to a new style where development could no longer destroy the environment. Sustainable development can improve the quality of our life as well as our environment.

2. How will sustainable consumption protect our present and future environment?

Answer: Sustainable consumption will protect our present and future environment because it is a form of consumption that makes a positive contribution by leading to human development while catering to both the present and the future generation’s needs.

Currently, unsustainable consumption patterns are undermining the basis of environmental resources and are one of the main causes of the continued deterioration of the global environment. Sustainable consumption, therefore, protects the present environment by avoiding these detrimental effects such as the stress laid on the environment by excessive demands and unsustainable life-styles.

For saving for our future generations as well as for meeting our present needs, we must have a consumption pattern that is sustainable, meaning it is without mortgaging the choices of future generations, thereby protecting their environment. Such a consumption pattern also needs to be socially responsible, striving for consumption such that it does not compromise the well-being of others, which includes maintaining a healthy environment for all. By adopting sustainable consumption as part of a sustainable life-style, individuals can achieve the goal of care and protection of planet Earth, which in turn can improve the quality of our life as well as our environment for both the present and the future.

3. Write a note on causes and consequences of inequitable resource consumption pattern.

Answer: Equitable sharing of resources is the need of the hour, and a just distribution of resources is required at local, national, and global levels.

The consequences of inequitable resources consumption include the existence of developed and developing countries, rich and poor communities and families, and ever-widening disparities between the haves and have-nots. The human environment uses up natural resources that move from the wild, such as wetlands, forests, and grasslands, to rural areas and then to urban areas. Wealth follows the same path, and such an unequal distribution causes serious environmental concerns. In today’s world, consumption is undermining the basis of environmental resources, in turn exacerbating inequalities. The poorer segments, meanwhile, are not able to meet needs such as food, health care, shelter, and education. Due to this inequitable pattern, cities are getting richer while villagers are growing poorer.

Causes of inequitable resources consumption may be the following:

Political power is based in urban areas, which are major controllers and consumers of natural resources. This itself leads to inequalities and a subsequent lack of sustainability in resource management in the rural and forest areas.
The well-off, educated, urban populace consumes much larger amounts of resources and energy as compared to the traditional rural individual.
Urban populace, as is obvious, lives away from the main sources of natural resources that support their lives. So these people are in need of enlightenment on environmental issues that are raising their heads due to their negligence, ignorance, and over-consumption or over-exploitation.
Excessive demands and unsustainable life-styles among the well-off segments of society lay a lot of stress on the environment.
Today, the common property resources of rural areas, such as large stretches of forests, grazing lands, and aquatic ecosystems, are fast being used by urban sectors. At one time, land was considered a common property resource of villages, but now it is being taken over by the urban and industrial sectors as they are expanding.
Rural areas are not only suppliers of food to urban sectors but also cater to urban energy needs (in the form of fuel woods) of most towns and cities, and that too at very low rates, as seen in India.

4. Discuss the social challenges being faced by sustainable development.

Answer: Social challenges are being faced by sustainable development. Where poverty and population pressure intersect, humans and their environment suffer. There is a need to spread social awareness to bring massive change in social attitude. It is estimated that the population growth of the US of 2.6 million people puts as much pressure on natural resources as the yearly increase in India of 17 million people, and this pressure is on the increase.

As the United Nations Development Programme (UNDP) has reported, more than 80 countries have per capita incomes lower now than a decade or more ago; the gap between the rich countries and the poor has grown wider. The income ratio between the fifth of the world’s people in the richest countries and the fifth in the poorest was 30 to 1 in 1960 and 60 to 1 in 1990; by 1997 it had grown to 74 to 1. The OECD countries, with 19% of the global population, account for 71% of world trade, 58% of foreign direct investment and 91% of all Internet users. Such growing disparities, with the social upheavals and discontents they generate, impose real demands on governance, both national and international, which are trying to aim for sustainable development.

Globalisation is also a social challenge for sustainable development. Mr John Gray of the London School of Economics, who is a critic of globalisation, states that there is nothing in today’s global market that buffers it against the social strains arising from highly uneven economic development within and between the world’s diverse societies. The swift waxing and waning of industries and livelihoods, the sudden shifts of production and capital, and the casino of currency speculation—these conditions trigger political counter movements that challenge the very ground rules of global free market.

5. What is the role of governments in achieving sustainable development?

Answer: Governments or political forces have a major role to play in achieving sustainable development. Without the political will and leaderships, no global institution, no matter how big or small, can be managed successfully. The agenda for sustainable development is actually a global one, and in today’s time, the international community as a whole needs to look at ways to re-encourage people for sustainable development and protection of the global environment. This entails a shift in fundamental natures and strong political will and leadership. Pursuing sustainable development while conserving the environment is a complex task that obviously requires unprecedented levels of effort, knowledge, and international cooperation, and leadership is needed in all such matters. For the environment’s defence, developing countries require official focus on taxes for such consumption, wasteful irrigation or fertiliser use, and uncontrolled logging. By this, they would be able to view their real cost to both the country’s development budget and to its finite supply of natural resources. It would also focus attention on building effective institutions at the national as well as at the local level.

6. Write about economic challenges one must face to achieve sustained development.

Answer: To successfully gain the objective of sustainable economic development, action must be taken against the backdrop of serious inequities and their impact on the environment. There are still 1.3 billion people who live on less than $1 a day; of these, nearly 1 billion are in the Asia Pacific region. Even in the developed countries, there are about 80 million people below the poverty line. With their high levels of income, the modern economies of North America, Europe, and parts of East Asia use large amounts of energy and raw materials. The magnitude of this economic activity is causing widespread environmental damage on a global scale and widespread disruption and destruction of ecosystems, often in remote areas of the world, away from the site of consumption. Developing countries have limited resources available and competing demands for investing them. Investment and financial flow from developed countries have a significant effect on the economic activity and the environment of developing countries. Major obstacles towards sustainable development include the lack of finance; the absence of participation of the local communities and organisations; the system of widespread politically motivated subsidies which give wrong incentives; the dependence created by centralised systems; and the absence of governance. Furthermore, sustainable development is also closely linked to poverty. As long as there is widespread poverty, there will be no sustainable development, and in order to succeed, the poor have to become stakeholders in sustainable development. Only in making them a partner can our goals be achieved.

Think and Answer

Q. How do you foresee the world will be like in the future if (a) sustainable development is carried out and if (b) sustainable development is not carried out?

Answer: If sustainable development is carried out, (a) I foresee a world where the quality of our life as well as our environment is significantly improved. It would be a future where development “meets the needs of present generations without compromising the ability of future generations to meet their own needs.” I imagine a world with greater equality between ages, genders, classes, races, continents, and countries, where social development and economic opportunity go hand in hand with the requirements of the environment. The quality of life for everyone, especially for the deprived and poverty-struck classes, would be enhanced, all within the carrying capacity of the supporting ecosystem. Consumption patterns would be responsible, catering to both present and future needs without harming others or depleting resources, and basic needs such as food, water, shelter, and education would be ensured for all. Human capabilities would be strengthened, and natural resources would be conserved. I believe that poverty would be reduced as the poor become stakeholders in development, and nations would work in partnership, leading to a future that is socially, economically, and environmentally sustainable, with a better quality of life for all.

On the other hand, if sustainable development is not carried out, (b) I foresee a very bleak future. The world would likely continue on a path where progress is gained at a heavy price, leading to serious environmental changes and the continued deterioration of our planet. I imagine the “gory consequences” of unsustainable practices, such as worsening air and water pollution, deforestation, waste management crises, and other negative effects on people’s lives, well-being, and health. The gap between the ‘haves’ and the ‘have-nots’ would likely widen, leading to “great differences between the lives of the rich and poor populace” and potentially serious conflicts at national and global levels. Planet Earth might become incapable of supplying the large amount of resources used and wasted by developed sections of society, and it might not be able to afford the daily needs of an ever-growing population, especially in less developed countries. I fear that unsustainable consumption would continue “undermining the basis of environmental resources, in turn exacerbating inequalities,” with poorer segments unable to meet their basic needs. This could lead to social upheavals, discontent, extremism, crime, and terrorism, as environmental degradation, poor economic policies, and population explosion push people into desperate situations. Population growth might outpace the availability of new jobs and food supplies, and continued pressure on natural resources and unsustainable economic growth could lead to severe problems, possibly even the collapse of governments or the adoption of authoritarian measures. Ultimately, I foresee widespread environmental damage on a global scale, with the disruption and destruction of ecosystems, and the ability of future generations to meet their own needs being severely compromised.

Project Work & Activity

Make groups of 4 students. Assume that you are a family. Suddenly you receive a news that a hurricane will hit your coastal town where you live. You are allowed to carry any 20 essential items from the house that will be completely destroyed in an hour’s time. You are not allowed to take any cash. Make a list of 20 items. On the way out of the town the van carrying your family and goods gets overloaded. You have to walk to a safe destination and carry the goods with you; so you need to drop any 5 items off. Now cut off 5 items from your list. You take a lift in a smaller vehicle and need to drop off 5 more items to accommodate yourself. Tick off the 5 items and you are left with 10 items. As you go along robbers, demand you to give 5 items to them. Which 5 items will you part with?

In the end, you will be left with 5 items on your list. You will understand the way we all are consuming many resources unnecessarily. The original 20 items were our wants and the last 5 items are our needs you simply cannot do without.

Answer: Do it yourself. Here are the instructions:

First, find three friends to make a group of four.
Now, pretend your group is a family.
Imagine you live in a town by the sea, and you just heard a big hurricane will destroy your house in one hour!
You can only take 20 essential things from your house. You cannot take any money.
Quickly, make a list of these 20 items.
Okay, now imagine your family is in a van trying to escape, but the van is too heavy. You have to get out and walk, carrying your things.
You must leave 5 items behind. Cross 5 items off your list.
Next, you get a ride in a smaller car, but it’s too small for all your stuff.
You need to remove 5 more items from your list. So, tick off another 5 items. You should have 10 items left now.
Oh no! While you are travelling, robbers stop you and demand 5 of your items.
Decide which 5 items you will give them.
You will now have 5 items left on your list.
Think about it: the first 20 items were things you wanted, but these last 5 items are things you really need and can’t do without. This shows how we often use more than we truly need.

Extras

Additional Questions and Answers

1. Who stated that nature could support people’s needs but not their greed?

Answer: Mahatma Gandhi had stated that nature could support people’s needs but not their greed.

2. What does “sustainable” literally mean?

Answer: At a simpler level, the literal meaning of sustainable is that which can be kept going or maintained.

3. What does “development” literally mean?

Answer: At a simpler level, the literal meaning of development is the action or process of growing or cause of gradual growth.

4. Who wrote Silent Spring and in which year was it published?

Answer: Silent Spring was a book published by Rachel Carson in 1962.

5. Who wrote The Population Bomb and in which year was it published?

Answer: The Population Bomb was a book published by Paul Ehrlich in 1968.

6. Which organisation published Limits to Growth?

Answer: The Club of Rome published Limits to Growth.

7. In which year did Stockholm host the United Nations Conference on Human Environment?

Answer: In 1972, Stockholm hosted the United Nations Conference on Human Environment.

8. What is the common name for the United Nations Conference on Environment and Development held in 1992?

Answer: The common name for the United Nations Conference on Environment and Development organised at Rio de Janeiro in 1992 is The Rio Summit.

9. What are the common elements included in definitions of sustainable development?

Answer: The widely accepted definitions of sustainable growth in the context of the environment are those that have the common elements of:

(i) Covering the well-being of human society.
(ii) Covering the well-being of the environment.
(iii) Sustainability over time.

10. According to the Brundtland Commission (1987), what is the definition of sustainable development?

Answer: According to Our Common Future (1987), Sustainable Development is development that “meets the needs of present generations without compromising the ability of future generations to meet their own needs.”

11. What defines a sustainable society according to Blueprint for Survival (1972)?

Answer: According to Blueprint for Survival (1972), a sustainable society is “one that … can be sustained indefinitely while giving optimum satisfaction to its members.”

12. What additional considerations must development include to be sustainable, according to the World Conservation Union?

Answer: According to the World Conservation Strategy (1980), for development to be sustainable it must take account of:

(i) Social and ecological factors, as well as economic ones.
(ii) The living and non-living resource base.
(iii) The long-term as well as the short-term advantages of alternative actions.

13. What is meant by green building?

Answer: Green building is a new concept in which buildings are made by saving precious natural resources; simultaneously, it promotes resource conservation. It is an environment-friendly technique of making buildings where the use of forest resources is minimised and the use of renewable energy obtained from the sun, wind, tides, wastes, etc., are maximised. Thus, these green buildings reduce the amount of wastes and minimise the depletion of natural resources and non-renewable energy.

14. What water-conservation feature is commonly included in green buildings?

Answer: Green buildings commonly include water harvesting structures as a water-conservation feature.

15. What pattern of consumption undermines environmental resources in industrialised countries?

Answer: The unsustainable pattern of consumption and production, particularly in the industrialised countries, is one of the main causes of the continued deterioration of the global environment and undermines environmental resources.

16. Name one environmental problem caused by growth-based development.

Answer: One environmental problem caused by growth-based development is air pollution.

17. What does the United Nations Framework Convention on Climate Change seek to stabilise?

Answer: The United Nations Framework Convention on Climate Change seeks to stabilise greenhouse gases in the atmosphere at levels that will not dangerously upset the global climate.

18. Explain the main attributes of sustainable development as defined by the Brundtland Commission (1987).

Answer: The Brundtland Commission, in its 1987 report “Our Common Future,” defined Sustainable Development as development that “meets the needs of present generations without compromising the ability of future generations to meet their own needs.” The main attributes, therefore, are:

(i) Fulfilling the requirements of the current population.
(ii) Ensuring that the capacity of future generations to satisfy their own needs is not diminished.

19. Describe the concept and features of green building as an environment-friendly technique.

Answer: Green building is a new concept in which buildings are constructed by saving precious natural resources, and simultaneously, it promotes resource conservation. It is described as an environment-friendly technique of making buildings. Key features include:

(i) The minimisation of forest resource use.
(ii) The maximisation of renewable energy obtained from sources like the sun, wind, tides, and wastes.
(iii) The incorporation of water harvesting structures.

Consequently, green building reduces the amount of waste generated, minimises the depletion of natural resources, and curtails the use of non-renewable energy.

20. Trace the evolution of the sustainable development concept from Silent Spring (1962) through Limits to Growth (1972) to the Rio Summit (1992).

Answer: The evolution of the sustainable development concept can be traced through several key milestones.

In 1962, the publication of “Silent Spring” by Rachel Carson was significant. This book concentrated on the effects of agricultural pesticides at hazardous levels on human health and animal species and was able to refute the traditional concept that the environment had an indefinite ability to absorb polluting elements.

A decade later, in 1972, Stockholm hosted the United Nations Conference on Human Environment, a conference that became the pioneer in international recognition of environmental issues. In the same year, The Club of Rome published “Limits to Growth.” This report was controversial for its dire predictions if economic growth was not slowed down and faced criticism from developed countries for not including technological solutions, while developing countries criticised it for encouraging the abandonment of economic development.

The term ‘Sustainable Development’ was notably popularised in 1987 with the publication of the Bruntland Report, “Our Common Future.”

Finally, in 1992, Rio de Janeiro was the venue for the UN Conference on Environment and Development, also known as the Rio Summit. This was an unprecedented event, bringing together more heads of government than any previous meeting and helping to focus world attention on environment and development issues. Some of the major outcomes of this conference included the Agenda 21, A Statement of Non-binding Forest Principles, The Convention on Biological Diversity, the Framework Convention on Climate Change, and the Rio Declaration.

21. Explain the role of equity within the principles of sustainable development.

Answer: Equity plays a fundamental role within the principles of sustainable development, addressing disparities at various levels. Sustainable development involves equality between ages and genders, classes and races, continents, and countries. It has its basis in an improved quality of life for everyone, particularly the deprived and poverty-struck classes, all within the carrying capacity of the supporting ecosystem. The document highlights that unsustainable development strategies have led to great differences between the lives of the rich and poor populace, with rich nations getting richer and developing countries getting poorer.

Equitable sharing of resources is considered the need of the hour, requiring a just distribution at local, national, and global levels to counter the ever-widening disparities between the haves and have-nots. Consumption patterns are also a factor, as today’s over-consumption undermines environmental resources and exacerbates inequalities. For instance, environmental destruction is largely caused by the consumption of the rich, while the worst sufferers are the poor, and even among the poor, marginalised cultures, occupations, and especially women, suffer most.

Sustainable development is also closely linked to poverty; as long as widespread poverty exists, sustainable development cannot be fully achieved. Therefore, for success, the poor must become stakeholders in sustainable development. Action towards sustainable economic development must be taken against the backdrop of serious inequities and their impact on the environment.

22. Describe the contributions of The Population Bomb to understanding the relationship between population growth and environmental impact.

Answer: “The Population Bomb,” a book published by Paul Ehrlich in 1968, contributed to understanding the relationship between population growth and environmental impact by highlighting the interconnectivity between human population, the environment, and the exploitation of resources.

23. Outline the measures recommended to promote sustainable consumption among rural youth.

Answer: To promote sustainable consumption among rural youth and address related issues, the following measures are recommended:

(i) School children and youth in rural areas should be made aware of these concepts through specially designed rural programmes.
(ii) This awareness must be cultivated by keeping in mind the use of local traditional knowledge systems as a base upon which modern concepts can be built.

It is cautioned that merely introducing all new concepts to rural people will not be effective in making them aware of sustainable consumption and sustainable development.

24. Discuss the significance of Silent Spring in shaping modern environmental thought.

Answer: The book Silent Spring, published in 1962 by Rachel Carson, holds considerable significance in shaping modern environmental thought. It concentrated on the effects of agricultural pesticides at hazardous levels on human health and animal species. Crucially, the work was able to refute the traditional concept that the environment had an indefinite ability to absorb polluting elements, thereby fundamentally altering perceptions of environmental vulnerability and the impact of human activities.

25. Analyse the outcomes of the 1992 Rio Summit, focusing on its five major international agreements.

Answer: The United Nations Conference on Environment and Development, organised at Rio de Janeiro in 1992, known as the Rio Summit, was an unprecedented event that helped to focus world attention on environment and development issues. This conference produced five documents of international importance. These are:

(i) The Rio Declaration on Environment and Development, the principles in which are meant to guide future development, defining the rights of people to development and their responsibilities to safeguard the common environment.
(ii) Agenda 21, which is a blueprint on how to make development socially, economically, and environmentally sustainable.
(iii) The Statement of Principles on Forests, which guides the management, conservation, and sustainable development of all types of forests, essential to economic development and the maintenance of all forms of life.
(iv) The United Nations Framework Convention on Climate Change, which seeks to stabilise greenhouse gases in the atmosphere at levels that will not dangerously upset the global climate.
(v) The Convention on Biological Diversity, which requires countries to adopt ways and means to conserve the variety of living species and ensure that the benefit from using biological diversity are equitably shared.

These outcomes represented major steps in the progress of sustainable development.

26. Evaluate how definitions of sustainable development have evolved across landmark publications from 1972 to 1987.

Answer: The definitions of sustainable development evolved significantly between 1972 and 1987, reflecting a growing understanding of its complexities:

(i) In 1972, the “Blueprint for Survival” defined a sustainable society as “one that … can be sustained indefinitely while giving optimum satisfaction to its members,” focusing on longevity and member satisfaction.
(ii) By 1980, the “World Conservation Strategy” expanded this, stating, “For development to be sustainable it must take account of social and ecological factors, as well as economic ones; of the living and non-living resource base; and of the long-term as well as the short-term advantages of alternative actions.” This definition integrated socio-economic and ecological dimensions, resource management, and temporal considerations.
(iii) The most widely accepted definition emerged in 1987 from “Our Common Future,” also known as the Bruntland Report, which stated that Sustainable Development is development that “meets the needs of present generations without compromising the ability of future generations to meet their own needs.” This definition centrally positioned intergenerational equity.

Overall, the widely accepted definitions of sustainable growth in the context of the environment are those that have the common elements of covering the well-being of human society, the well-being of the environment, and sustainability over time.

27. Critically examine the relationship between economic growth and environmental degradation.

Answer: The relationship between economic growth and environmental degradation is often complex and challenging. Advanced nations came to realise that their progress, which was based on economic growth alone, was being gained at a heavy price, as they were being affected by serious environmental changes. This form of development did not do anything to add to the quality of life as the environment had begun its journey on the path of deterioration. By the 1970s, environment and development specialists came to realise that economic growth alone could not provide a better life for the population unless there were some improved environmental conditions. Developmental plans or strategies which had only economic considerations as the sole gain had begun displaying their gory consequences in the form of environmental problems such as air and water pollution, deforestation, and waste management.

Short-term economic growth, if pursued without adequate environmental safeguards, often leads to suffering the consequences of environmental degradation, which takes a heavy toll on the quality of human life. Furthermore, the magnitude of economic activity, particularly in modern economies with high consumption of energy and raw materials, is causing widespread environmental damage on a global scale and widespread disruption and destruction of ecosystems. If unsustainable economic growth continues at the same rate, pressure on natural resources will persist, leading to further problems.

28. Assess the effectiveness of green-building techniques in addressing water-conservation and other environmental challenges.

Answer: Green building is a new concept in which buildings are made by saving precious natural resources; simultaneously, it promotes resource conservation. It is an environment-friendly technique of making buildings. In green buildings, the use of forest resources is minimised, and the use of renewable energy obtained from the sun, wind, tides, wastes, etc., is maximised. These buildings also have water harvesting structures.

Thus, green building techniques are effective in addressing water conservation through the incorporation of water harvesting structures. Beyond water, their effectiveness extends to reducing the amount of wastes, minimising the depletion of natural resources and non-renewable energy, thereby contributing positively to mitigating broader environmental challenges.

29. Discuss the legacy of the Stockholm Conference (1972) and the Rio Summit (1992) in forming global environmental governance frameworks.

Answer: The Stockholm Conference in 1972 and the Rio Summit in 1992 were pivotal in forming global environmental governance frameworks, each building upon the other.

The 1972 United Nations Conference on Human Environment in Stockholm became the pioneer in international recognition of environmental issues. Although The Club of Rome’s “Limits to Growth” report, published the same year, faced criticism for its dire predictions and perceived shortcomings, the conference itself marked a crucial first step in placing environmental concerns on the global agenda. Its legacy lies in initiating international dialogue and awareness regarding the environmental impacts of human activities and development.

The 1992 United Nations Conference on Environment and Development in Rio de Janeiro, or the Rio Summit, was an unprecedented event that brought together more heads of government than any other meeting in history, significantly helping to focus world attention on environment and development issues. Its major outcomes, including Agenda 21, the Rio Declaration on Environment and Development, the Statement of Principles on Forests, the Framework Convention on Climate Change, and the Convention on Biological Diversity, provided concrete frameworks and international agreements. Agenda 21 served as a blueprint for sustainable development, while the conventions established binding commitments for nations.

Together, the Stockholm Conference laid the groundwork by achieving international recognition of environmental issues, and the Rio Summit built upon this foundation by establishing comprehensive action plans and legal instruments. They collectively advanced the concept of sustainable development as a global priority, underscored the interconnectedness of environment and development, and created enduring structures for international cooperation, thereby shaping the architecture of global environmental governance. These conferences were major steps in the progress of sustainable development, aiming to achieve it through a partnership of the world’s nations.

Additional MCQs (Knowledge Based)

1. Which 1987 publication defined sustainable development as “meets the needs of present generations without compromising the ability of future generations to meet their own needs”?

A. Silent Spring
B. Limits to Growth
C. Our Common Future
D. Agenda 21

Answer: C. Our Common Future

2. Which 1972 publication described a sustainable society as one that can be sustained indefinitely while giving optimum satisfaction to its members?

A. Blueprint for Survival
B. Our Common Future
C. Limits to Growth
D. Rio Declaration

Answer: A. Blueprint for Survival

3. Which organisation commissioned the study leading to the report Limits to Growth?

A. World Conservation
B. Club of Rome
C. Brundtland Commission
D. United Nations

Answer: B. Club of Rome

4. Which 1962 book by Rachel Carson refuted the concept that the environment could absorb pollutants indefinitely?

A. Silent Spring
B. The Population Bomb
C. Our Common Future
D. Limits to Growth

Answer: A. Silent Spring

5. Which 1968 publication highlighted the interconnectivity between population growth, environment and resource exploitation?

A. Silent Spring
B. The Population Bomb
C. Limits to Growth
D. Agenda 21

Answer: B. The Population Bomb

6. In which year did the United Nations Conference on Human Environment take place in Stockholm?

A. 1962
B. 1968
C. 1972
D. 1987

Answer: C. 1972

7. Which 1992 event produced documents such as Agenda 21 and the Rio Declaration?

A. Stockholm Summit
B. Rio Summit
C. Kyoto Protocol
D. Earth Day Conference

Answer: B. Rio Summit

8. Which document serves as a blueprint for making development socially, economically and environmentally sustainable?

A. Rio Declaration
B. Agenda 21
C. Forest Principles Statement
D. Biodiversity Convention

Answer: B. Agenda 21

9. Which document provides principles guiding the management, conservation and sustainable development of forests?

A. Agenda 21
B. Rio Declaration
C. Forest Principles Statement
D. Climate Change Convention

Answer: C. Forest Principles Statement

10. Which convention seeks to stabilise greenhouse gas concentrations in the atmosphere?

A. Biodiversity Convention
B. Rio Declaration
C. Forest Principles Statement
D. Climate Change Convention

Answer: D. Climate Change Convention

11. Which convention requires equitable sharing of benefits arising from biological diversity?

A. Climate Change Convention
B. Rio Declaration
C. Agenda 21
D. Biodiversity Convention

Answer: D. Biodiversity Convention

12. Which concept enlarges capabilities and makes people’s lives richer without harming others?

A. Sustainable consumption
B. Economic growth
C. Industrialisation
D. Urbanisation

Answer: A. Sustainable consumption

13. What concept involves saving natural resources and promoting resource conservation in buildings?

A. Eco-cottages
B. Green building
C. Sustainable housing
D. Urban planning

Answer: B. Green building

14. Which energy sources are maximised in green buildings?

A. Fossil fuels
B. Solar, wind, tides
C. Nuclear power
D. Biomass only

Answer: B. Solar, wind, tides

15. Which quality of consumption ensures future generations’ choices are not mortgaged?

A. Sustainable
B. Strengthening
C. Shared
D. Socially responsible

Answer: A. Sustainable

16. Which quality of consumption focuses on building human capabilities?

A. Sustainable
B. Strengthening
C. Shared
D. Socially responsible

Answer: B. Strengthening

17. Which quality of consumption ensures basic needs for all are met?

A. Sustainable
B. Strengthening
C. Shared
D. Socially responsible

Answer: C. Shared

18. Which quality of consumption strives to avoid compromising the well-being of others?

A. Sustainable
B. Strengthening
C. Shared
D. Socially responsible

Answer: D. Socially responsible

19. Who stated that nature could support people’s needs but not their greed?

A. Paul Ehrlich
B. Rachel Carson
C. Mahatma Gandhi
D. Anil Agarwal

Answer: C. Mahatma Gandhi

20. By which decade did specialists realise that economic growth alone could not provide better life due to environmental degradation?

A. 1950s
B. 1960s
C. 1970s
D. 1980s

Answer: C. 1970s

21. What term refers to natural resources such as grasslands and ponds used collectively?

A. Renewable resources
B. Common property resources
C. Public goods
D. Private assets

Answer: B. Common property resources

22. Which proposition asserts that environmental destruction is largely caused by consumption of the rich?

A. Proposition 1
B. Proposition 4
C. Proposition 6
D. Proposition 8

Answer: A. Proposition 1

23. According to the propositions, who are the worst sufferers of environmental destruction?

A. The rich
B. The poor
C. Women
D. Corporations

Answer: B. The poor

24. Which proposition warns that focusing only on sustainable rural development is inadequate without urban development?

A. Proposition 3
B. Proposition 5
C. Proposition 7
D. Proposition 8

Answer: D. Proposition 8

25. Which movement shows that nature is sometimes ‘recreated’ away from the needs of the poor?

A. Rural development
B. Industrialisation
C. Afforestation
D. Urbanisation

Answer: C. Afforestation

26. What is the literal meaning of the term sustainable?

A. To use
B. To grow
C. To maintain
D. To exploit

Answer: C. To maintain

27. Development is defined as the action or process of what?

A. Improving life
B. Growing
C. Conserving
D. Regulating

Answer: B. Growing

28. Which body reported that the income ratio between richest and poorest fifth was 74 to 1 by 1997?

A. World Bank
B. UNDP
C. UNESCO
D. WTO

Answer: B. UNDP

29. What was the income ratio between the richest and poorest fifth in 1960?

A. 30 to 1
B. 60 to 1
C. 74 to 1
D. 80 to 1

Answer: A. 30 to 1

30. What was the income ratio between the richest and poorest fifth in 1990?

A. 30 to 1
B. 60 to 1
C. 74 to 1
D. 90 to 1

Answer: B. 60 to 1

31. Which critic described the global market as unbuffered against social strains from uneven development?

A. Paul Ehrlich
B. John Gray
C. Anil Agarwal
D. Rachel Carson

Answer: B. John Gray

32. Which region accounted for nearly one billion of the 1.3 billion people living on less than $1 per day?

A. Africa
B. Europe
C. Asia Pacific
D. Latin America

Answer: C. Asia Pacific

33. Approximately how many people in developed countries live below the poverty line despite high incomes?

A. 1 million
B. 10 million
C. 80 million
D. 800 million

Answer: C. 80 million

34. Which challenge involves the intersection of poverty and population pressure?

A. Social
B. Political
C. Economic
D. Environmental

Answer: A. Social

35. Which challenge requires unprecedented levels of international cooperation and leadership?

A. Social
B. Political
C. Economic
D. Environmental

Answer: B. Political

36. Which challenge is characterised by a lack of finance, wrong incentives and absent governance?

A. Social
B. Political
C. Economic
D. Environmental

Answer: C. Economic

37. Which factor follows the same path as natural resources, moving from wild to rural to urban areas?

A. Technology
B. Wealth
C. Pollution
D. Labour

Answer: B. Wealth

38. Which group consumes much larger amounts of resources compared to traditional rural individuals?

A. Urban professionals
B. Rural farmers
C. Nomadic tribes
D. Coastal fishers

Answer: A. Urban professionals

39. Who are often more aware of methods for conserving natural resources?

A. Urban populace
B. Rural populace
C. Industrial workers
D. Government officials

Answer: B. Rural populace

40. What is one of the main causes of continued deterioration of the global environment?

A. Sustainable consumption
B. Unsustainable consumption
C. Renewable energy use
D. Environmental education

Answer: B. Unsustainable consumption

41. Which term describes necessities such as food, water, shelter, clothing, recreation and social interactions?

A. Wants
B. Needs
C. Preferences
D. Choices

Answer: B. Needs

42. Which term refers to desires depending on social and economic background, such as a personal computer or a plough?

A. Needs
B. Wants
C. Rights
D. Norms

Answer: B. Wants

43. Which example of a meal is cited as a want rather than a need?

A. Balanced diet
B. Sweets and ice cream
C. Cereal and pulses
D. Vegetables and fruits

Answer: B. Sweets and ice cream

44. Which life-style type has greater environmental impact through extensive resource use?

A. Minimalist
B. Highly consumptive
C. Traditional
D. Nomadic

Answer: B. Highly consumptive

45. Building effective institutions at national and local levels helps address the real costs of what?

A. Education
B. Resource consumption
C. Health care
D. Urbanisation

Answer: B. Resource consumption

46. Which major step in sustainable development occurred at Rio de Janeiro in 1992?

A. Stockholm Summit
B. Rio Summit
C. Kyoto Protocol
D. Earth Day Events

Answer: B. Rio Summit

47. Which environmental problem resulting from development focused solely on economic growth?

A. Air pollution
B. Unemployment
C. Illiteracy
D. Malnutrition

Answer: A. Air pollution

48. Which of the following is another environmental problem cited from economic-only development?

A. Deforestation
B. Income growth
C. Urbanisation
D. Industrialisation

Answer: A. Deforestation

49. Which environmental issue, besides air pollution and deforestation, is mentioned as a consequence of unsustainable development?

A. Water pollution
B. Job loss
C. Urban sprawl
D. Population decline

Answer: A. Water pollution

50. Which consequence involves excessive handling of waste from unsustainable development?

A. Deforestation
B. Waste management
C. Education
D. Employment

Answer: B. Waste management

51. Economic growth alone could not improve quality of life without improvement in what?

A. Environmental conditions
B. Literacy rates
C. Industrial output
D. Urban planning

Answer: A. Environmental conditions

52. What does the concept of sustainable development aim to improve alongside the environment?

A. Quality of life
B. Tax revenue
C. Industrial profits
D. Population growth

Answer: A. Quality of life

53. Which organisation stated that sustainable development must account for social, ecological and economic factors?

A. Brundtland Commission
B. World Conservation
C. Club of Rome
D. UNDP

Answer: B. World Conservation

54. What does sustainable development acknowledge as its main strength?

A. Interdependence
B. Profit
C. Technology
D. Expansion

Answer: A. Interdependence

55. Planet Earth cannot supply the large amount of resources used and wasted by which group?

A. Economically developed
B. Less developed
C. Rural dwellers
D. Urban poor

Answer: A. Economically developed

56. Which development approach led to great differences between the lives of the rich and the poor?

A. Unsustainable development
B. Sustainable consumption
C. Economic planning
D. Technological innovation

Answer: A. Unsustainable development

57. Which concept covers social development, economic opportunity and environmental requirements?

A. Green building
B. Sustainable development
C. Unsustainable development
D. Common property resources

Answer: B. Sustainable development

58. What term refers to the management of environmental resources to ensure their availability for future generations?

A. Sustainable development
B. Conservation
C. Resource management
D. Rehabilitation

Answer: A. Sustainable development

59. Which obstacle to sustainable development is created by centralised systems?

A. Dependence
B. Finance
C. Participation
D. Subsidies

Answer: A. Dependence

60. Which financial flow significantly affects the economy and environment of developing countries?

A. Investment and aid
B. Tourism revenue
C. Tax collection
D. Domestic savings

Answer: A. Investment and aid

Additional MCQs (Competency Based)

1. Assertion (A): Initially, human development was primarily measured by a country’s economic status.
Reason (R): This economic focus meant that countries where people led comfortable lives were considered well-developed, while those with widespread poverty were termed ‘developing’.