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Worksheet Solutions: Environment & Natural Resources

Fill in the Blanks

Q1: The Human Development Report, 2006 estimates that ______ billion people lack access to sanitation.
Ans:
2.4 billion
2.4 billion people lack access to sanitation, highlighting a major global gap in basic sanitation facilities and its serious impact on health and human survival.

Q2: Biodiversity loss is primarily caused by _______.
Ans: 
Human activities
Biodiversity loss is primarily caused by human activities such as deforestation, pollution, habitat fragmentation, over-exploitation and the introduction of invasive species, all of which reduce species diversity and ecosystem health.

Q3: The Earth Summit in 1992 took place in _______.
Ans:
Rio de Janeiro, Brazil
The Earth Summit in 1992 took place in Rio de Janeiro, Brazil, and led to several important international agreements on climate change, biodiversity and sustainable development.

Q4: The global resources shared by the international community are known as ________.
Ans: 
Global commons
Global commons are shared resources such as the atmosphere, Antarctica, ocean floor, and outer space that lie beyond national jurisdiction and require collective management.

Q5: The Kyoto Protocol set targets for ________ nations to reduce greenhouse gas emissions.
Ans: 
Industrialized/Annex I nations
The Kyoto Protocol set binding emission-reduction targets mainly for industrialized (Annex I) nations, reflecting the principle that historically higher emitters should take the lead.

Q6: ________ played a significant role in environmental movements.
Ans:
Non-governmental organizations (NGOs)
Non-governmental organisations (NGOs) have played a significant role in environmental movements by raising awareness, campaigning for policy change and supporting conservation projects at local, national and international levels.

Q7: Resource geopolitics refers to who gets what, when, where, and how in the context of ________.
Ans:
Natural resources
Resource geopolitics refers to the allocation and control of natural resources - who gets access to them, when and under what conditions - and how this shapes international relations.

Q8: West Asia, particularly the Gulf region, accounts for about ______% of global oil production.
Ans:
30%
West Asia, especially the Gulf region, accounts for about 30% of global oil production, underlining its central role in world energy supplies.

Q9: Water scarcity has been a major cause of conflicts in the ______ century.
Ans:
21st century
Water scarcity has become a major source of tension and potential conflict in the 21st century, as demand rises and some regions face shrinking freshwater supplies.

Q10: Indigenous populations are defined by the United Nations as the ancestors of people who lived in a territory when ________ first arrived.
Ans:
People of different culture or origin
Indigenous populations are those whose ancestors inhabited a region before the arrival of people of different cultures or origins and who continue to maintain distinct traditions.

Match the Column

Q1:

Match the Column

Ans:  

  1. The Earth Summit → H. Environmental treaties
    The Earth Summit led to major international agreements related to environmental protection.
  2. Kyoto Protocol → H. Environmental treaties
    The Kyoto Protocol is an international agreement aimed at reducing greenhouse gas emissions.
  3. Biodiversity loss → B. Forest movements
    Forest movements aim to protect forests, thereby conserving biodiversity.
  4. Global Commons → I. Resource distribution
    Global commons raise issues of fair and equitable distribution and use of shared resources.
  5. Resource geopolitics → I. Resource distribution
    Resource geopolitics deals with control and allocation of natural resources among nations.
  6. The Montreal Protocol → J. Conservation of ozone layer
    The Montreal Protocol focuses on protecting the ozone layer by phasing out harmful substances.
  7. Environmental Movements → B. Forest movements
    Environmental movements include campaigns to protect forests, wildlife, and ecosystems.
  8. The Human Development Report, 2016 → C. Sanitation access
    The report highlights global issues such as lack of access to sanitation.
  9. Indigenous People and their Rights → D. Cultural identity and rights
    Indigenous peoples focus on preserving their identity, land, and cultural rights.
  10. The Antarctic Treaty → E. Global commons governance
    The Antarctic Treaty regulates the use of Antarctica as a shared global resource.

Assertion and Reason Based

Q1: Assertion (A): Biodiversity loss is primarily due to deforestation.
Reason (R): Deforestation leads to the removal of natural habitats.
(a) Both A and R are true, and R is the correct explanation of A.
(b) Both A and R are true, but R is not the correct explanation of A.
(c) A is true, but R is false.
(d) A is false, but R is true.

Ans: (a)
Explanation:
(i) Assertion: Biodiversity loss is primarily due to deforestation.
(ii) Reason: Deforestation leads to the removal of natural habitats.
(iii) Justification: Both statements are true, but biodiversity loss is caused by multiple factors in addition to deforestation - such as pollution, climate change, invasive species and habitat fragmentation. Therefore, while deforestation is a major cause, it is not the sole cause. This makes option (b) the correct choice.

Q2: Assertion (A): The Kyoto Protocol set targets for all nations to reduce greenhouse gas emissions.
Reason (R): Developing countries like India and China were exempted from the Kyoto Protocol requirements.

(a) Both A and R are true, and R is the correct explanation of A.
(b) Both A and R are true, but R is not the correct explanation of A.
(c) A is true, but R is false.
(d) A is false, but R is true.

Ans: (d)
Explanation:
(i) Assertion: The Kyoto Protocol set targets for all nations to reduce greenhouse gas emissions.
(ii) Reason: Developing countries like India and China were exempted from the Kyoto Protocol requirements.
(iii) Justification: The Kyoto Protocol imposed binding reduction targets mainly on developed (Annex I) countries; developing countries were not required to take the same binding targets in the protocol's first commitment period. Both statements are true, but the exemption of developing countries does not explain the Protocol's overall setting of targets for those countries that were obligated. Hence option (b) is correct.

Q3: Assertion (A): Resource geopolitics pertains to the allocation of resources during the Cold War.
Reason (R): Oil is considered the most important resource in global politics.

(a) Both A and R are true, and R is the correct explanation of A.
(b) Both A and R are true, but R is not the correct explanation of A.
(c) A is true, but R is false.
(d) A is false, but R is true.

Ans: (d)
Explanation:
(i) Assertion: Resource geopolitics pertains to the allocation of resources during the Cold War.
(ii) Reason: Oil is considered the most important resource in global politics.
(iii) Justification: Resource geopolitics is not limited to the Cold War era; it is an ongoing field that covers many periods and many resources. While oil is a central strategic resource and often drives geopolitical competition, it does not by itself explain the full concept of resource geopolitics. Thus both statements are true but the reason does not fully explain the assertion; option (b) is correct.

Q4: Assertion (A): Indigenous people advocate for the recognition of their continued existence as independent communities.
Reason (R): Indigenous populations are primarily found in North America.

(a) Both A and R are true, and R is the correct explanation of A.
(b) Both A and R are true, but R is not the correct explanation of A.
(c) A is true, but R is false.
(d) A is false, but R is true.

Ans: (c)
Explanation:
(i) Assertion: Indigenous people advocate for recognition of their continued existence as independent communities with distinct cultures and rights.
(ii) Reason: Indigenous populations are primarily found in North America.
(iii) Justification: The assertion is correct - indigenous peoples seek recognition of their distinct identities and rights. The reason is not correct, because indigenous populations exist across the world (in South and Central America, Africa, Asia, Australia and Oceania as well as North America). Both statements cannot be true together in the way presented; the correct choice is (b) since the reason does not correctly explain the assertion.

Very Short Answer Type Questions

Q1: What did the Earth Summit in 1992 result in?
Ans: 
The Earth Summit in 1992 led to the adoption of the United Nations Framework Convention on Climate Change (UNFCCC) and the Convention on Biological Diversity.

Q2: List two agreements related to the Antarctic.
Ans:
Two agreements related to the Antarctic are the Antarctic Treaty System and the Protocol on Environmental Protection to the Antarctic Treaty.

Q3: Explain the concept of Global Commons.
Ans: 
Global Commons are shared spaces and resources not owned by any one country - for example the atmosphere, the high seas and outer space - whose use and protection require international cooperation.

Q4: Why were developing countries like India and China exempted from the Kyoto Protocol requirements?
Ans: Because they were recognised as developing nations with much lower per-capita historical emissions and therefore were not assigned the same binding targets as developed countries.

Q5: What are some of the significant remedies provided by environmental movements?
Ans: 
Environmental movements advocate policy change, promote conservation (for example reforestation and protected areas), support sustainable resource use and raise public awareness to check harmful practices such as indiscriminate forest clearing and destructive mining.

Q6: What does resource geopolitics refer to?
Ans: 
Resource geopolitics refers to the politics of access, control and distribution of natural resources among states and groups.

Q7: Where is about 30% of global oil production located?
Ans: 
About 30% of global oil production is located in the Middle East (the Gulf region).

Q8: What is one of the main causes of conflicts in the 21st century, according to the content?
Ans: 
One of the main causes of conflicts in the 21st century is competition for natural resources, including oil, minerals and water.

Q9: What percentage of India's population consists of scheduled tribes?
Ans: 
Approximately 8.6% of India's population consists of scheduled tribes.

Q10: What regions are occupied by indigenous populations?
Ans:
Indigenous populations occupy regions across the world, including North and South America, Australia, New Zealand, parts of Africa, and parts of Asia.

Short Answer Type Questions

Q1: Explain the common but differentiated responsibilities concept in international environmental law.
Ans: Common but differentiated responsibilities (CBDR) is a principle that recognises all states have a shared duty to protect the environment, but also acknowledges that developed countries bear greater responsibility because of their historical emissions and greater capacity to act. This principle underpins many climate negotiations and determines differing obligations for countries.

Q2: How did India justify its exemption from the Kyoto Protocol's restrictions in 2005?
Ans: 
India argued that its per-capita emissions were much lower than those of industrialised countries and that developing countries needed flexibility to pursue economic development; therefore, India did not accept binding emission reduction targets under the Protocol's first commitment period.

Q3: Describe the role of volunteer organizations in addressing environmental degradation.
Ans: 
Volunteer organisations support conservation through reforestation, wildlife protection, public education, community projects and by promoting cleaner technologies. They often work at grassroots level to restore habitats and influence policy through local and national advocacy.

Q4: Discuss the significance of water as a resource in global politics and potential sources of conflict.
Ans: 
Water is vital for life, agriculture and industry, so its scarcity can create competition between states and communities. Potential sources of conflict include disputes over shared rivers, unequal access to transboundary water, declining groundwater and contested dam projects. Cooperative river-basin management and treaties can help prevent such conflicts.

Q5: What are some of the major environmental issues highlighted in the content, and why are they significant in global politics?
Ans: 
Major issues include deforestation, greenhouse gas emissions, ozone depletion, coastal pollution and biodiversity loss. These problems affect human health, food and water security, economic stability and can cross borders, making them matters of international concern that require diplomatic cooperation and global policy responses.

Q6: Explain the role of the Montreal Protocol in addressing environmental concerns.
Ans: 
The Montreal Protocol is an international agreement to phase out substances that deplete the ozone layer, such as chlorofluorocarbons (CFCs). Its successful implementation has led to reductions in ozone depleting substances and contributed to the gradual recovery of the ozone layer, showing the effectiveness of coordinated global action.

Q7: What is the main purpose of the Antarctic Treaty, and why is it important?
Ans: 
The Antarctic Treaty aims to preserve Antarctica for peaceful scientific research, prohibit military activity and mining, and protect the region's environment. It is important because it prevents territorial rivalries and safeguards a fragile global commons through international cooperation.

Q8: How do North-South disparities impact the management of global commons, particularly in the context of outer space?
Ans: 
North-South disparities-differences in technology, finance and capacity-mean developed countries often dominate access to and decision-making over global commons such as outer space. This can lead to unequal benefits and influence, making fair governance frameworks and capacity building essential to ensure equitable access for developing countries.

Long Answer Type Questions

Q1: Discuss the challenges faced by developing nations in the context of environmental conservation and the measures proposed at international forums to address these challenges.
Ans: Developing nations face several interlinked challenges in environmental conservation and a range of international measures have been proposed to help address them.
Challenges:

  • Limited resources: Many developing countries lack finance, technology and institutional capacity for effective conservation and environmental management.
  • Population pressure: Rapid population growth increases demand for land, water and energy, leading to overuse of natural resources.
  • Poverty: Poverty forces reliance on short-term resource exploitation (for example shifting cultivation, fuelwood gathering or unregulated mining), which can degrade ecosystems.
  • Climate vulnerability: Developing countries are often more exposed to climate impacts such as droughts, floods and sea-level rise, while having fewer resources to adapt.

International Measures:

  • Funding and aid: International funds (for example climate finance mechanisms) provide financial support for mitigation and adaptation projects in developing countries.
  • Capacity building: Training, institutional strengthening and technical assistance help countries manage resources sustainably.
  • Climate agreements: Frameworks such as the Paris Agreement include provisions for support to developing nations in mitigation and adaptation.
  • Technology transfer: Agreements and cooperative programmes aim to share environmentally friendly technologies to support sustainable development.
  • Policy support and multilateral cooperation: International forums offer guidance, legal frameworks and platforms for negotiation to help harmonise conservation efforts and support national policy reforms.

Q2: Examine the significance of Indigenous People's rights in the context of global politics and the challenges they face in asserting these rights.
Ans: Indigenous peoples' rights are significant in global politics because they relate to cultural survival, human rights and environmental stewardship. Recognition of these rights affects land claims, resource governance and conservation policies.
Significance:

  • Cultural diversity: Indigenous cultures contribute to global cultural heritage and provide diverse knowledge systems.
  • Environmental stewardship: Indigenous communities often manage land and resources sustainably, using traditional ecological knowledge valuable for conservation.
  • Human rights: Upholding indigenous rights is a matter of justice, ensuring political, social and economic inclusion.

Challenges:

  • Land disputes: Many indigenous groups face loss of land to development, mining or agriculture, undermining their livelihoods and cultures.
  • Marginalisation: Social and economic exclusion can limit indigenous peoples' capacity to participate in decision-making.
  • Resource exploitation: Large-scale projects often infringe on indigenous territories, causing environmental damage and rights violations.

Q3: Explain the concept of Resource Geopolitics and analyze how it influences global political strategies, especially in the context of oil and water resources.
Ans:
Resource geopolitics studies how the distribution, control and access to natural resources shape international relations and strategic choices. It affects alliances, trade, security policies and foreign interventions.
Oil:

  • Economic leverage: States controlling large oil reserves can influence global markets and gain diplomatic leverage.
  • Conflict risk: Competition for oil resources has fuelled regional instability and external interventions in oil-rich regions.
  • Energy security: States pursue policies - including strategic reserves and alliances - to secure oil supplies for their economies.

Water:

  • Scarcity and tension: Shared rivers and aquifers can become sources of interstate tension where demand exceeds supply.
  • Cooperation: Transboundary water treaties and joint management mechanisms can reduce conflict and promote regional stability.
  • Development impact: Access to water supports agriculture and industry, shaping national development strategies and international bargaining power.

Q4: Evaluate the role of environmental movements in shaping global environmental policies, citing specific examples from the content.
Ans: 
Environmental movements have been central in shaping global environmental policy by mobilising public opinion, influencing political agendas and pushing for concrete international action. 
Their contributions can be seen across several areas:

  • Climate change agreements: Public campaigns and activism have increased political pressure for action on climate change, contributing to the negotiations that produced the Paris Agreement in 2015 and encouraging stronger national commitments.
  • Biodiversity conservation: Campaigns by NGOs and scientists supported the adoption of the Convention on Biological Diversity and ongoing efforts to protect endangered species and habitats.
  • Anti-pollution measures: Advocacy on issues such as ozone depletion helped generate the political will for the Montreal Protocol, a successful treaty that phased out many ozone-depleting substances.
  • Sustainable development and the SDGs: Environmental movements helped ensure that sustainability and environmental protection were central to the United Nations Sustainable Development Goals, for instance through Goal 13 on climate action.
  • Corporate responsibility: Campaigns targeting corporate practices have pushed many companies to adopt greener policies, reduce plastic use, and embrace corporate social responsibility measures.

In summary, environmental movements have shaped policy by raising awareness, advocating legal and institutional change, and holding governments and corporations accountable, thereby helping to create international agreements and national laws that address environmental challenges.

The document Worksheet Solutions: Environment & Natural Resources is a part of the Humanities/Arts Course Political Science Class 12.
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FAQs on Worksheet Solutions: Environment & Natural Resources

1. What is the importance of natural resources?
Ans. Natural resources are essential for the survival and development of human beings. They provide us with food, water, energy, and materials for shelter, clothing, and various other needs. Without natural resources, our lives would be significantly impacted.
2. How are natural resources classified?
Ans. Natural resources can be classified into two categories: renewable and non-renewable. Renewable resources are those that can be replenished or regenerated naturally within a short period of time, such as sunlight, wind, water, and forests. Non-renewable resources, on the other hand, are limited in quantity and cannot be replenished within a human lifespan, such as fossil fuels and minerals.
3. What are the consequences of overexploitation of natural resources?
Ans. Overexploitation of natural resources can lead to various negative consequences. It can result in deforestation, loss of biodiversity, depletion of water sources, and air and water pollution. Overexploitation also contributes to climate change and can lead to social and economic problems, such as resource conflicts and inequality.
4. How can we conserve natural resources?
Ans. There are several ways to conserve natural resources. We can promote sustainable practices, such as using renewable sources of energy, practicing responsible consumption, reducing waste generation, and recycling. Conservation efforts can also involve implementing effective environmental policies, promoting awareness and education, and fostering collective responsibility towards the environment.
5. What is the role of individuals in preserving natural resources?
Ans. Individuals play a crucial role in preserving natural resources. By adopting sustainable lifestyles and making conscious choices in our daily lives, we can contribute to the conservation of natural resources. This can include actions such as reducing water and energy consumption, using eco-friendly products, supporting local and organic food production, and advocating for environmental protection.
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