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NIOS Senior Secondary (Class 12th) Results Coming Soon — Keep your Enrolment Number ready!

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U.R. Plaza, Near Phoenix Mall, Beside Acumen Hotel (LDA), Alambagh, Lucknow.

Environmental Science (333) – Sr Secondary Chapters

Sr. no.	Chapter Name	PDF
1	Origin of Earth and Evolution of the Environment
2	Environment and Human Society
3	Degradation of Natural Environment
4	Principles of Ecology
5	Ecosystem
6	Natural Ecosystem
7	Human Modified Ecosystems
8	Human Societies
9	Deforestation
10	Environmental Pollution
11	Environment and Health
12	Disasters and their Management
13	National Environmental Issues
14	Global Environmental Issues
15	Biodiversity Conservation
16	Conservation of Other Natural Resources
17	Conservation of Soil and Land
18	Water and Energy Conservation
19	Origin and Concept of Sustainable Development
20	Modern Agriculture
21	Concept of Sustainable Agriculture
22	Cleaner Technology
23	Environmental Legislation
24	Environmental Impact Assessment
25	Environmental Related Institutions and Organisations
26	Environmental Ethics and Gandhian Approach
27	Global Circulation of Water
28	Ground Water Resources
29	Fresh Water Resources
30	Methods of Water Harvesting
31	Water Conservation at Different Levels

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