Shreyaa Sharma

It will serve as a quick and efficient revision module for the Environment and Ecology Portion. This lesson will provide concise and comprehensive information relevant to the examination. Ecology is not synonymous with environment, environmentalism, natural history, or environmental science. It is closely related to evolutionary biology, genetics, and ethology.

Crack UPSC CSE Prelims and Mains Exams. Know how to prepare for UPSC 2019 and 2020, complete syllabus, exam patterns, latest notifications to join IAS, IFS, IPS and other cadres of Civil Services.

UPSC CSE - GS

UPSC - Civil Services Examination (IAS) Preparation

Hindi

(Hindi) Crash Course in Environment and Ecology

Environment and Ecology

Practice & Crash Course

Environment & Ecology

UPSC CSE

Ace the toughest competitive and government exams in India 

Test Preparation

Union Public Service Commission Exams (UPSC)

This lesson introduces the course , it's objectives , target audience , takeaways and the topics to be covered in the subsequent lessons providing an insight into the course .

Course Overview (in Hindi)

This lesson introduces the concept of environment , its types and components followed by the meaning of ecology and ecosystem .

Environment and Ecosystems (in Hindi)

This lesson covers the components of the ecosystem in detail .

Ecosystem (in Hindi)

This lesson introduces the basic terminology and laws related to ecology along with explaining ecosystem services.

Basic Ecological Terms (in Hindi)

This lesson introduces the structure and functions of the ecosystem with respect to productivity, decomposition and energy flow.

Productivity, Decomposition and Energy Flow (in Hindi)

This lesson explains the food chain, its types and the concept of biomagnification.

Food Chain (in Hindi)

This lesson explains the various types of ecological pyramids.

Ecological Pyramids (in Hindi)

This lesson explains the concept of nutrient cycling and ecological succession.

Nutrient Cycling and Ecological Succession (in Hindi)

This lesson explains about population , age pyramids , population density and related attributes along with the population growth curves.

Population (in Hindi)

This lesson explains the various kinds of biotic interactions between the organisms.

Biotic Interactions (in Hindi)

This lesson explains the concept of environmental pollution and the various kinds of pollutants and soil pollution in detail.

Pollutants and Soil Pollution (in Hindi)

This lesson explains the air pollution , sources , effects and abatement measures .

Environmental Pollution and Control Measures: Air Pollution (in Hindi)

This lesson explains the process of water pollution , the pollutants associated , the effects and the abatement strategies .

Environmental Pollution and Control Measures: Water Pollution (in Hindi)

This lesson explains the phenomenon of Radioactive Pollution along with its sources ,effects and abatement techniques .

Environmental Pollution and Control Measures: Radioactive Pollution (in Hindi)

This lesson explains the Noise Pollution , its sources , effects and abatement techniques . It also provides an insight into the E - Wastes and the Solid Wastes .

Environmental Pollution and Control Measures: Noise Pollution (in Hindi)

This lesson explains the concept of smog , its types and effects. Furthermore it provides an insight into the phenomenon of acid rain and how it affects the various organisms .

Smog and Acid Rain (in Hindi)

This lesson provides an insight into the phenomenon of Ozone Layer Depletion , along with it's mechanism and effects. It also introduces various international agreements and conventions to combat the same.

Ozone Layer Depletion (in Hindi)

This lesson explains the phenomenon of greenhouse effect and subsequently explains the process of global warming emphasising on the major greenhouse gases and their sources . Furthermore it provides an insight into the consequences of global warming .

Greenhouse Effect and Global Warming (in Hindi)

This lesson provides an insight into the various Mitigation Strategies and explains the concept of bioremediation , phytoremediation and bioaugmentation.

Bioremediation and Mitigation Strategies (in Hindi)

This lesson explains the concept of biodiversity. It also deals with the types and ways to measure it.

Biodiversity (in Hindi)

This lesson provides an insight into the value and importance of biodiversity. It also enlists the reasons for biodiversity loss and needs to conserve it.

Importance of Biodiversity and Biodiversity Loss (in Hindi)

This lesson provides an insight into the concept of biodiversity hotspots , criteria for designating areas as biodiversity hotspots, megadiverse countries.

Biodiversity Hotspots and Hope Spots (in Hindi)

This lesson explains the concept of biomes and explains the various Terrestrial and Aquatic Ecosystems.

Biomes and Ecosystems (in Hindi)

This lesson explains the concept of wetlands. It also provides an insight into the various benefits we accrue from it , the reasons for its loss . It also explains the RAMSAR Convention and MONTREUX Record.

Wetlands (in Hindi)

This lesson provides an insight into the mangroves , its uses and the services it provides . 
Furthermore it also provides an account of the areas in India where the Mangroves are found .

Mangroves (in Hindi)

This lesson provides an insight into the coral reefs , their functions and loss. It also explains the phenomenon and reasons of coral bleaching .

Coral Reefs and Coral Bleaching (in Hindi)

This lesson provides an insight into IUCN, Red Data book, red lists. Furthermore, it provides a list of the Critically Endangered, Endangered, Vulnerable animals.

IUCN and Red List (in Hindi)

This lesson explains the phenomenon of Extinction. It also puts light on the factors which make a species vulnerable to extinction. It also explains the concept of EDGE Species .

Extinction of Species (in Hindi)

This lesson explains the strategies of conservation emphasising on the Ex Situ Techniques.

Conservation Of Biodiversity - Ex Situ Conservation (in Hindi)

This lesson provides an insight into the various In Situ conservation techniques. Furthermore, it provides an elaborate account of the National Parks, Wildlife Sanctuaries, and the Biosphere Reserves.

Conservation of Biodiversity - In Situ Conservation (in Hindi)

This lesson provides an insight into the important Environmental Legislations in India.

Environmental Laws and Legislations in India - WPA , Water Act (in Hindi)

This lesson provides an insight into the Forest Act , its historical developments .
Furthermore , it also puts light on the CAMPA Bill.

Environmental Laws and Legislations in India - Forest Act, CAMPA Bill (in Hindi)

This lesson provides an insight into the Air Act and the Environment Protection Act .
It provides an in depth analysis of the same . It also puts light on the EIA.

Environmental Laws and Legislations in India - Air Act, Environment Act (in Hindi)

This lesson provides an insight into the National Environment Tribunal Act, Biological Diversity Act , and the National Green Tribunal . It provides an elaborate and comprehensive account of the same.

Environmental Laws and Legislations in India - National Environment Tribunal, BDA (in Hindi)

This lesson provides an extensive account of various important environment related organisations in India like the Animal Welfare Board of India , Central Zoo Authority , Central Zoo Authority , The National Biodiversity Authority , Zoological Survey of India , Botanical Survey of India and The National Tiger Conservation Authority.

Environmental Laws and Legislations in India - Important Organizations (in Hindi)

This lesson provides an insight into the National Ganga River Basin Authority , National Council for River Ganga, CPCB, SPCB.

Environmental Laws and Legislations in India - National Ganga River Basin Authority (in Hindi)

This lesson introduces the concept of Conventions , Treaties and Protocols .
It also discusses about the UN Conference on the Human Environment , CITES , Convention on Long Range Transboundary Air Pollution , Nairobi Declaration , Bonn Convention , Vienna Convention , Montreal Protocol , Brundtland Report and Basel Convention.

International Laws and Legislations - UNCHE ,CITES, etc. (in Hindi)

This lesson provides an insight into the Earth Summit and the various documents and agreements opened for signature there. Furthermore, it also puts light on the Rio+10 and Rio +20.

International Laws and Legislations - Earth Summit (in Hindi)

This lesson explains the genesis of the COP under the framework of UNFCCC. It also discusses the recent ones in detail.

International Laws and Legislations - Conference of Parties (in Hindi)

This lesson provides an insight into the various important conventions and protocols .
It covers the Rotterdam Convention , Cartagena Protocol , Convention on POPs , Nagoya Protocol, Minamata Convention, Kigali Agreement , REDD and REDD+ .

International Laws and Legislations - Rotterdam Convention , Kigali Agreement, etc. (in Hindi)

This lesson provides an insight into the various important environmental funds.

Environmental Funds (in Hindi)

This lesson covers the important Environmental Organisations like the Birdlife International, International Whaling Commission, WMO, IPCC, TRAFFIC, Wetlands International, SAWEN and ISA.

Environmental Organisations (in Hindi)

This lesson explains the concept of sustainable development. Furthermore, it provides an insight into into the concept of ecomark , ecolabelling and ecosensitive zones .

Sustainable Development (in Hindi)

This lesson provides an insight into the concept of green buildings. Furthermore, it explains the GRIHA and BSE - GREENEX.

Green Buildings (in Hindi)

This lesson provides the Solutions to the questions from the Environment and Ecology segment from the UPSC CSE Prelims 2017 .

UPSC CSE PRELIMS 2017 Solutions Part - I ( in Hindi )

UPSC CSE PRELIMS 2017 Solutions Part - II ( in Hindi )

I completed my masters in Environmental science. I qualified NTA UGC NET JRF. I also qualified ICAR NET and now pursuing PhD.

Jyoti Bala

This Course covers Important concepts of biodiversity. This Course is beneficial for UPSC CSE aspirants.

(Hindi) Biodiversity Conservation : UPSC CSE

Travelling gives you 'experience' & teaching 'immortalizes' it.  Loves both :)  

Vimal Singh Rathore

In this course, aspirants will get to know all the important concepts, conventions, agreements and latest initiatives in Environment and Ecology, for UPSC/IAS and all other competitive exams.

(Hindi) Everything in Environment and Ecology for UPSC/IAS

In this course Vimal has explained all the important conventions on Environment and Ecology. This is one of the most important and scoring section of UPSC Prelims and other State Civil Services Exams.

Important International Conventions on Environment and Ecology

Arsh Chhabra

The course is going to deal with previous 10 year questions, in prelims, from Environmental Ecology, Bio-diversity and Climate Change. It intends to help the aspirants to direct the focus on the right content while studying, become more familiar with the sort of questions asked and move a step ahead to achieve their dream.

Environment and Ecology Past 10 Years UPSC CSE Questions

Everything in Environment and Ecology for UPSC/IAS

India's Top Geography Educator | Use invite code - 'SGYT10' to Unlock my Free Content | Explore the World of Geography like a Pro!

Sudarshan Gurjar

This Course is All about Eutrophication!! This Course is beneficial for UPSC CSE aspirants.

Lessons

46 lessons • 8h 30m

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Course Overview (in Hindi)

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Environment and Ecosystems (in Hindi)

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Ecosystem (in Hindi)

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Basic Ecological Terms (in Hindi)

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Productivity, Decomposition and Energy Flow (in Hindi)

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Food Chain (in Hindi)

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Ecological Pyramids (in Hindi)

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Nutrient Cycling and Ecological Succession (in Hindi)

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Population (in Hindi)

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Biotic Interactions (in Hindi)

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