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Questions and Answers
Which of the following ecosystems is characterized by a low vegetation and has adapted flora for extreme heat and minimal water?
Which of the following ecosystems is characterized by a low vegetation and has adapted flora for extreme heat and minimal water?
What is the primary role of producers in an ecosystem?
What is the primary role of producers in an ecosystem?
Which type of biodiversity refers to the variety of species in a certain habitat?
Which type of biodiversity refers to the variety of species in a certain habitat?
What is a major threat to biodiversity mentioned in the content?
What is a major threat to biodiversity mentioned in the content?
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Which of the following is NOT a type of pollution discussed?
Which of the following is NOT a type of pollution discussed?
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Which conservation strategy involves protecting species in their natural habitat?
Which conservation strategy involves protecting species in their natural habitat?
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What is the main cause of thermal pollution?
What is the main cause of thermal pollution?
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Which method is used for sustainable management of water resources?
Which method is used for sustainable management of water resources?
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What property of water allows it to rise through the trunk of tall trees such as Sequoia?
What property of water allows it to rise through the trunk of tall trees such as Sequoia?
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Why does ice float on water instead of sinking?
Why does ice float on water instead of sinking?
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What is the primary source of energy that drives the water cycle?
What is the primary source of energy that drives the water cycle?
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How does water play a role in the uptake and distribution of nutrients in living organisms?
How does water play a role in the uptake and distribution of nutrients in living organisms?
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What percentage of the water that evaporates from the oceans returns to them through the hydrological cycle?
What percentage of the water that evaporates from the oceans returns to them through the hydrological cycle?
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Which geographic factor primarily contributes to uneven distribution of water resources globally?
Which geographic factor primarily contributes to uneven distribution of water resources globally?
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What role do plants play in the water cycle?
What role do plants play in the water cycle?
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Which of the following is NOT a use of water mentioned in the content?
Which of the following is NOT a use of water mentioned in the content?
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What quantity of water was determined to be available according to the Eradi Tribunal in 1985?
What quantity of water was determined to be available according to the Eradi Tribunal in 1985?
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What has been the primary cause of water conflict between Punjab and Haryana?
What has been the primary cause of water conflict between Punjab and Haryana?
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What is the role of a neerkatti in southern India?
What is the role of a neerkatti in southern India?
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Which organization was directed to complete the SYL project by the Supreme Court in 2002?
Which organization was directed to complete the SYL project by the Supreme Court in 2002?
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What is one of the primary water sources managed by churpun in Ladakh?
What is one of the primary water sources managed by churpun in Ladakh?
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What strategy has Haryana employed to alleviate its water shortages?
What strategy has Haryana employed to alleviate its water shortages?
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Which local water managers in Maharashtra attend to conflicts related to water distribution?
Which local water managers in Maharashtra attend to conflicts related to water distribution?
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Which principle underlies traditional water management practices in India?
Which principle underlies traditional water management practices in India?
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What percentage of the wood harvest is used for building materials?
What percentage of the wood harvest is used for building materials?
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What is the primary benefit of forests in relation to carbon dioxide?
What is the primary benefit of forests in relation to carbon dioxide?
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Which of the following is NOT an ecological service provided by forests?
Which of the following is NOT an ecological service provided by forests?
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How much is the commercial goods value produced by a typical tree?
How much is the commercial goods value produced by a typical tree?
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What role do forests play in regulating the hydrological cycle?
What role do forests play in regulating the hydrological cycle?
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Which statement accurately describes the international timber trade?
Which statement accurately describes the international timber trade?
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What is the consequence of over-exploitation of forests?
What is the consequence of over-exploitation of forests?
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Which benefit of forests involves their function as pollution moderators?
Which benefit of forests involves their function as pollution moderators?
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What is the primary concern regarding the Narmada Valley Project?
What is the primary concern regarding the Narmada Valley Project?
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How does the displacement from the Narmada Valley Project affect tribal peoples?
How does the displacement from the Narmada Valley Project affect tribal peoples?
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Which of the following is NOT a unique feature of water?
Which of the following is NOT a unique feature of water?
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What percentage of the earth's surface is covered by water?
What percentage of the earth's surface is covered by water?
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What impact does water's high specific heat have on aquatic life?
What impact does water's high specific heat have on aquatic life?
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Which of the following is a requirement for the proper rehabilitation of displaced tribals?
Which of the following is a requirement for the proper rehabilitation of displaced tribals?
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What role does water play in transporting essential nutrients?
What role does water play in transporting essential nutrients?
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What is a significant consequence of the wildlife species loss due to development projects like the Narmada Valley Project?
What is a significant consequence of the wildlife species loss due to development projects like the Narmada Valley Project?
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What natural disaster has been significantly influenced by human activities such as deforestation and industrialization?
What natural disaster has been significantly influenced by human activities such as deforestation and industrialization?
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Which country has experienced severe floods that resulted in massive death tolls in the years mentioned?
Which country has experienced severe floods that resulted in massive death tolls in the years mentioned?
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What factor contributes to the creation of drought conditions?
What factor contributes to the creation of drought conditions?
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Which crop is mentioned as contributing to severe water exploitation in Maharashtra?
Which crop is mentioned as contributing to severe water exploitation in Maharashtra?
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What is a proposed solution to address the flood issues at the national level?
What is a proposed solution to address the flood issues at the national level?
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What trend has been observed in India in relation to desertification over the last twenty years?
What trend has been observed in India in relation to desertification over the last twenty years?
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What type of agricultural practice is recommended to optimize production and minimize crop failures in drought-prone areas?
What type of agricultural practice is recommended to optimize production and minimize crop failures in drought-prone areas?
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What human activity is cited as exacerbating the spread of deserts and converting areas to drought-affected regions?
What human activity is cited as exacerbating the spread of deserts and converting areas to drought-affected regions?
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Study Notes
Book Title and Edition
- Perspectives in Environmental Studies, Second Edition
Authors
- Anubha Kaushik
- C.P. Kaushik
Publisher
- New Age International Publishers
Copyright and Permissions
- Copyright © 2004, New Age International (P) Ltd., Publishers
- No part of this ebook may be reproduced in any form... without the written permission of the publisher.
- All inquiries should be emailed to [email protected]
Dedication
- Dedicated with reverence to the memories of Prof. A.K. Sinha and Late Smt. Asha Rani Kaushik.
Preface to the Second Edition
- Exponential growth of human population and technological advancements have led to widespread environmental contamination.
- Exploitative use of natural resources and environmental pollution threaten life support systems.
- The objective of environmental protection requires public involvement.
- University Grants Commission mandates environmental studies as part of all undergraduate curricula.
- This book covers the fundamental concept of environmental science and engineering as per the Anna University syllabus.
- The book is divided into seven units, each covering different aspects of environment.
Core Module Syllabus for Environmental Studies
-
Unit 1: The Multidisciplinary Nature of Environmental Studies
- Definition, scope and importance of environmental studies.
- Need for public awareness regarding environmental concerns.
- Unit 2: Natural Resources (2 Lectures) -(a) Forest resources: Use, over-exploitation, deforestation, case studies. Timber extraction and its effects. Dams and their effects. Exploitation of natural resources. -(b) Water resources: Use, over-utilization, floods, droughts, conflicts. Benefits and problems of dams. -(c) Mineral resources: Use, exploitation, environmental effects. Case studies. -(d) Food resources: World food problems, modern agriculture, fertilizer problems, waterlogging and salinity. Case studies. -(e) Energy resources: Use of renewable and non-renewable energy, case studies. -(f) Land resources: Land degradation, soil erosion, desertification. Role of individuals in conservation of natural resources; equitable resource use for sustainable lifestyles.
-
Unit 3: Ecosystems (8 Lectures)
- Concept, structure and function (biotic and abiotic components) of an ecosystem.
- Producers, consumers, decomposers, energy flow.
- Ecological succession, food chains, food webs, and ecological pyramids.
-
Unit 4: Bio-diversity and its Conservation (6 Lectures)
- Introduction, diversity, definition, biogeographical classification of India.
- Value of biodiversity.
- India as a mega-diversity nation, threats to biodiversity, and conservation methods (In-situ and Ex-situ).
-
Unit 5: Environmental Pollution (8 Lectures)
- Causes, effects and control measures of air, water, soil, marine and noise pollution.
- Solid waste management.
- Case studies, role of individuals in preventing pollution.
-
Unit 6: Social Issues and the Environment (7 Lectures)
- Sustainable Development.
- Urban problems related to energy, water conservation, rain water harvesting, watershed management, issues and solutions.
- Environmental ethics, climate change, ozone depletion, waste-land reclamation.
- Consumerism and waste products.
- Case studies.
-
Unit 7: Human Population and Environment (7 Lectures)
- Human population growth variations, population explosion, environment and human health, human rights.
- Women and child welfare
- Role of information technology in environment and human health.
- Case studies.
- Unit 8: Field Work
- Visit to a local area/hill/mountain to document environmental assets (river, forest, grassland, etc.).
- Field trip to a local, polluted site (urban/rural/industrial/agricultural).
- Study of common plants, insects, birds.
- Simple ecosystem studies (pond, river, hills etc.).
Contents
- Provides an organized listing of topics with page numbers for easy referencing.
Environmental Science and Engineering
- Provides detailed topic descriptions throughout the book.
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Description
Test your knowledge on ecosystems, biodiversity, and the vital roles within natural environments. This quiz covers various aspects such as producers, conservation strategies, and the unique properties of water. Dive deep into the intricacies of habitat and ecological balance.
