This textbook uses a balanced approach to the study of environment adopting operational definitions, broad and realistic classification and focused analyses and discussions that highlight the complexities, importance and scope of environmental studies to a wide array of undergraduate students.
The book categorizes the environment into three general chapters: - Non-Living (or abiotic) Environment; Living (or biotic) Environment; Social (or human) Environment and the fourth chapter, Environmental Conservation, integrates the first three chapters.
The intention of this textbook is to focus on specific topics and headings, appearing in the ‘Core Module Syllabus’ proposed by the University Grants Commission (UGC) for Environmental Studies, which is applicable to Undergraduate Courses of all Branches of Higher Education.
For this purpose, the book has redistributed the proposed topics and headings under the four interlinked chapters and discussed them with well-established examples and case studies.
About the Author
R. J. Ranjit Daniels is currently the Director of Care Earth an organization he founded in June 2000 that is dedicated to biodiversity research and training. He has been a Research Scientist at the Madras Crocodile Bank, an Honorary Secretary at the Chennai Snake Park and also the Principal Scientific Officer (Biodiversity and Biotechnology) and Chair (Biodiversity) at the M.S. Swaminathan Research Foundation. He has been an advisor on the conservation of biodiversity for UNESCO, UNEP, IUCN, NAM Centre for Science and Technology, the Secretariat of the Convention on Biological Diversity, the Ministry of Environment and Forests (Government of India), the Tamil Nadu State Government and academic institutions like the IIT (Madras).
As a guest faculty, he has taught in colleges affiliated to Mangalore University, Pondicherry University, State Forest Service College (Coimbatore) and National Centre for Biological Sciences (Bangalore).
Throughout his research career, he has focused on the conservation of biodiversity taking lessons from the ecology of a wide range of organisms including ants, birds, amphibians, fishes, reptiles and mammals in the Western Ghats, the Great Nicobar Island, the Eastern Ghats, the mangroves of Bhitarkanika (Orissa) and in the rainforests of Panama.
He has authored 8 books on biodiversity and nearly 200 articles on the subject in natural history magazines and scientific journals. He has published extensively in national and international journals on diverse topics such as ecology, conservation and taxonomy, and on various groups like birds, frogs, ants and plants.
Ranjit Daniels was awarded a Doctorate from the Centre for Ecological Sciences, Indian Institute of Science, Bangalore, 1990 for his study of birds of the Western Ghats. He has a Masters degree in Agricultural Entomology from the Tamil Nadu Agricultural University and has completed a Post-doctoral research on amphibians.
Jagdish Krishnaswamy is currently the Convenor of the Suri Sehgal Centre for Conservation Science at the Ashoka Trust for Research in Ecology and the Environment (ATREE), a conservation and research Non-Government Organization (NGO) in Bangalore, India. He has worked as a scientist and faculty member at institutions such as the Wildlife Institute of India, Centre for Wildlife Studies and Wildlife Conservation Society-India Program, National Centre for Biological Sciences and ATREE. He is also an Affiliate Teaching Faculty at the National Centre for Biological Sciences, Tata Institute of Fundamental Research (TIFR), Bangalore.
He has contributed to many regional, national and international conservation initiatives and campaigns, including the Kudremukh mining impact study, selection and nomination of UNESCO World Heritage Sites from the Western Ghats, and the Critical Ecosystem Partnership Fund for the Western Ghats.
His research interests are in the fields of forest soils and hydrology, applied landscape ecology and applied statistics. He has contributed to science-based conservation planning, monitoring and policy in India, especially in the Western Ghats Biodiversity Hotspot. He has used remote sensing data in his efforts to develop effective surrogates for biodiversity and ecosystem services for large landscapes.
He has authored and edited book and numerous scientific papers in international peer-reviewed journals. He is also on the editorial board of the international journal, Biotropica.
Jagdish Krishnaswamy has a PhD in soil and hydrologic science from the Department of Environment of the Graduate School, Duke University; a Masters in Statistics from the Institute of Statistics and Decision Sciences, Duke University and is a Bachelor of Technology in Civil Engineering from Indian Institute of Technology, Bombay.
Table of Contents:
Foreword
Preface
Syllabus Map
Chapter 1 Nonliving Environment
Learning Objectives
1.1 Soil
Origin
Classification
Soil Types of India
Mineral Resources
Equitable Use of Mineral Resources
1.2 Water
Earth’s Reserves
Saltwater
Freshwater
Atmospheric Water and Rainfall
Hydrology
Minimum Environmental Flows
1.3 Air
Composition
Oxygen
Carbon dioxide
Nitrogen
Wind
1.4 Solar System
The Sun
Solar Energy
Summary
Key Terms
Review Questions
Objective-Type Questions
Answers
Short-Term Projects
Chapter 2 Living Environment
Learning Objectives
2.1 Biodiversity
Genes
Populations
Species
What is Species?
Communities
Value of Biodiversity
2.2 Ecosystems
Classification
Ecosystem Resilience
Productivity
Food Chain
Food Web
Nutrient Cycling
2.3 Biomes
Rainforests
Seasonal Broad-Leaved Forests
Conifer Forests
Swamps
Grasslands
Arid and Semi-Arid Biome
Polar Biome (Arctic and Antarctic)
Oceans
Summary
Key Terms
Review Questions
Objective-Type Questions
Answers
Short-Term Projects
Chapter 3 Social Environment
Learning Objectives
3.1 Population
Population Explosion and Migration
Women and Children
Pressures of Population Growth
Industrialization
Conflicts Over Land
Social Conflicts
Disasters
Human Rights and Value Education
3.2 Food
Agriculture
Irrigation
Livestock
Fisheries
Sustainable Agriculture
3.3 Health
Communicable Diseases
Vector-Borne Diseases
Pandemics
Vulnerable Groups
Role of Information and Awareness
3.4 Energy
Non-Renewable Energy
Renewable Energy
Hydroelectric Energy
Solar Energy
Wind Energy
Energy from Biomass
Biodiesel
3.5 Urbanization
Habitation
Communication
Recreation
3.6 Waste
Solid Wastes
Sewage and Wastewater
Hazardous Wastes
Management of Solid Wastes
Land Disposal and Sanitary Landfills
Recycling
Medical Wastes
Industrial Wastes
Wastewater Treatment
Bioremediation of Wastewater
Biodegradation and Composting
Management of Toxic and Hazardous Wastes
3.7 Pollution
Air Pollution
Noise Pollution
Thermal Pollution
Water Pollution
Marine Pollution
Biomagnification
Land Pollution
Control
3.8 Economy
Subsistence
Markets
Global Trade Regimes
3.9 Natural Resource Depletion
Deforestation
Mining
Soil Erosion
Loss of Wetlands
Loss of Biodiversity
Desertification
3.10 Invasive Species
Plants
Animals
Genetically Modified Organisms
Summary
Key Terms
Review Questions
Objective-Type Questions
Answers
Short-Term Projects
Chapter 4 Environmental Conservation
Learning Objectives
4.1 Early warning systems
Bioindicators
Tsunami and Other Natural Disasters
Disaster Management
4.2 Impact Assessment
Inventorying
Monitoring
Geographical Information System (GIS)
4.3 Protected Areas
Wildlife Sanctuaries
National Parks
Biosphere Reserves
4.4 Endangered Species
Assessment
Ex-Situ Conservation
Conservation Breeding
4.5 Economic Valuation
Bioresources
Nature’s Services
4.6 National Legislation
Constitutional Provisions for Safeguarding the Environment
The Environmental (Protection) Act
The Air (Prevention and Control of Pollution) Act
The Water (Prevention and Control of Pollution) Act
The Wildlife (Protection) Act
Forest Act
Biodiversity Act
4.7 International Conventions and Treaties
Ramsar Convention
CITES
Convention on Biological Diversity
Convention to Combat Desertification
Convention on Climate Change
4.8 Global Efforts in Protecting the Living Environment
Global Biodiversity Assessment
Ecosystem Services and Millennium Ecosystem Assessment
4.9 Awareness and the Role of Individuals in Conservation of the Environment
Exercise Caution While Planting Trees
Beware of Invasive Organisms
Avoid Actions That Lead to Pollution and Inconvenience
Do Not Allow Pets and Domestic Animals to Become Public Nuisance
Conserve Water
Summary
Key Terms
Review Questions
Objective-Type Questions
Answers
Term Papers
Frequently Asked Questions
Appendix I
Appendix II
Appendix III
Appendix IV
Appendix V
Glossary
Bibliography
Index