Environmental Studies |
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Page vii
... 35 3.4 Food Resources 48 3.5 Energy Resources 57 3.6 Land Resources 64 Review Questions 69 Chapter 4 Ecology 73 4.1 Ecosystem 73 4.2 Ecosystem - Anthroposystem Comparison 74 4.3 Biome and Ecosystem 75 4.4 Energy Flow through the.
... 35 3.4 Food Resources 48 3.5 Energy Resources 57 3.6 Land Resources 64 Review Questions 69 Chapter 4 Ecology 73 4.1 Ecosystem 73 4.2 Ecosystem - Anthroposystem Comparison 74 4.3 Biome and Ecosystem 75 4.4 Energy Flow through the.
Page viii
4.3 Biome and Ecosystem 75 4.4 Energy Flow through the Ecosystem 76 4.5 Food Chains and Webs 76 4.6 Ecological Pyramids 77 4.7 Biological Magnification or Biomagnification 78 4.8 Human versus Natural Food Chains 79 4.9 Biogeochemical ...
4.3 Biome and Ecosystem 75 4.4 Energy Flow through the Ecosystem 76 4.5 Food Chains and Webs 76 4.6 Ecological Pyramids 77 4.7 Biological Magnification or Biomagnification 78 4.8 Human versus Natural Food Chains 79 4.9 Biogeochemical ...
Page xii
xii UGC Syllabus for Environmental Studies Go To CHAPTER 3 - NATURAL RESOURCES APPENDIX 2 - GLOSSARY Unit 3 : Ecosystems • Concept of an ecosystem . • Structure and function of an ecosystem . • Producers , consumers and decomposers .
xii UGC Syllabus for Environmental Studies Go To CHAPTER 3 - NATURAL RESOURCES APPENDIX 2 - GLOSSARY Unit 3 : Ecosystems • Concept of an ecosystem . • Structure and function of an ecosystem . • Producers , consumers and decomposers .
Page xiv
Study of common plants , insects , birds . • Study of simple ecosystems — pond , river , hill slopes , etc. ( Field work equal to 5 lecture hours ) Preface Realization of the importance of environmental protection has been.
Study of common plants , insects , birds . • Study of simple ecosystems — pond , river , hill slopes , etc. ( Field work equal to 5 lecture hours ) Preface Realization of the importance of environmental protection has been.
Page xvi
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Contents
Components of Environment | 9 |
Natural Resources | 17 |
Ecology | 73 |
BIODIVERSITY | 94 |
Environmental Pollution | 118 |
Social Issues and the Environment | 210 |
Go To PROTECT THE ENVIRONMENT | 254 |
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Common terms and phrases
acid activities agricultural air pollution amount animals areas atmosphere become biological carbon cause cell chemical collection concentration conservation consumers contain Convention costs countries damage dams dioxide disease disposal earth economic ecosystem effects energy environment environmental example Explain flow forest fuel global growth hazardous waste human impact important improve increase India industrial issues land lead less limit living loss major materials matter measures methods million natural nitrogen noise occurs operations organic oxygen ozone particles Plan plants population Prevention problems protection radiation recycling reduce removal result risk river sewage social soil solid solution sources species standards substances supply surface sustainable tank temperature term treatment types United urban various waste