WBCHSE Class 12 Syllabus 2024 Environmental Studies

WEST BENGAL COUNCIL OF HIGHER SECONDARY EDUCATION
SYLLABUS FOR CLASSES XI AND XII

SUBJECT : ENVIRONMENTAL STUDIES (ENVS)

Course overview of ENVS

The Environmental Studies course is a vast field that encompasses many fields. It integrates various
sciences and technologies to get an understanding of environment-related issues. The Environmental
Studies Course covers topics such as human activity and environmental sustainability, societal
development and its effect on environment, sustainable development in agriculture, global and
national energy consumption scenario, energy conservation strategies, effect ecology, biodiversity,
pollution control, climate change, sustainable resource management, Environmental law and
managements. Environmental Studies provides an overview of how science affects our environment.
Study in this subject focus on interactions between the air water and soil with living organisms.
Environmental Studies is a challenging field that deals with the study of natural and human-induced
changes in the environment. The course will not only help expand knowledge of students on natural
processes, but it will also make students more aware of our role on the environment. Studies in
environmental studies will help students to make better decisions for sustainable living and
environmental protection.

Course outcome of ENVS

At the end of the course, students will be able to

1. Understand Environmental Issues. The Environmental Studies course provides a
comprehensive understanding of ecology, biodiversity, pollution control, climate change,
environmental laws and environmental management issues, including the challenges it faces.

2. Build Career in Environmental Studies and associated sectors. There is a growing demand for
professionals with expertise in the Environmental Science course and sustainability.

3. Peruse Research career in environmental studies. The Environmental Studies course often
includes research components, allowing students to engage in meaningful research projects
that contribute to scientific knowledge and address real-world environmental problems.

4. Apply proficiency in analytical methods, critical thinking, communication, and leadership skills
sufficient to make a contribution in environmental and related fields.

5. Students will learn to reflect critically their role and identity as citizen, consumer in this
complex interconnected world

Class XI
SEMESTER – I
Full Marks: 40
Contact Hours.: 100

Chapter Subtopics Marks Hours
 Introduction 20 30
Man, Environment  Dimensions of Environment-Physical,
and Sustainability Biological & Social
 Human Being as a Rational and Social Partner
in Environmental Actions, Green Revolution:
Impact of Human Activities on the Environment
 Society and Environment in India: Indian
Traditions, Customs and Culture-Past and
Present
 Population and Environment
 Impact of Human Activities on the Environment
 Concept of Sustainability
 Conclusion

Environment and  Introduction 20 70
Development  Social factors Affecting Development- Education,
Employment, Child Marriage and child Labour,
Health, Social Security, Cultural and ethical values.
 Impact of Development on Environment –
Changing Pattern of Land
 Use, Land Reclamation, Deforestation, Resource
Depletion, Pollution and Environmental
Degradation
 Global Development Scenario-Some Facts: Ramsar
Convention (1971); Stockholm Conference 1972;
United Nations Conference on Environment and
Development 1992; Rio de Janeiro (Rio
Declaration, Agenda 21, Convention on
Biodiversity); Montreal Protocol 1987; Basel
Convention (1989, 1992); UNFCCC, Kyoto
Protocol, 1997, Copenhagen and Paris summits;
World Summit at Johannesburg, 2002, IPCC,
UNEP.
 Role of the Society in Development and
Environment-Public Awareness Through Education,
Eco-clubs, Population Education Programme,
Campaigns, Public Participation in Development

Class XI
SEMESTER – II
Full Marks: 40
Contact Hours.: 80

Chapter Subtopics Marks Hours
Sustainable  Introduction 20 40
development  Concept of Environment and Sustainable
and Development
agriculture  Concept of Sustainable Consumption
 Need of Sustainable Development for Improving
Quality of Life for the Present and Future
 Concept of Sustainable Agriculture: Element,
Need, Action Plan
 Importance of Soil for Crops
 Irrigation Systems: Old and Modern System
 Use of Manure and Fertilizers: Chemical and
biofertilizers
 Crop Protection –Type of Pests and Pesticides,
Control- Measures, Agrochemicals, and their
impact on the environment
Energy  Introduction 20 40
 Changing Global Pattern of Energy
Consumption
 Energy Consumption as a Measure of Quality of
Lifestyle
 Energy Scenario in India
 Energy Sources
 Fossil fuel Harnessing and Environmental
Consequences
 Energy Conservation- Efficient Production and
Efficient Uses
 Planning & Management of Energy
 Exercise

Course Code: (Project) ENVS

Full Marks: 20
Contact Hours.: 20

Chapter Subtopics Marks Hours
Home PROJECT- I 10 10
Assignment
 Application of Biofertilizer in Agriculture
 Eco-friendly unconventional source of Energy
 Plantation Programme in your locality
 Social Issues (Child Labour/Child Marriage/
Child Education, etc.) in your locality
Tutorial
5 5
Remedial
5 5

Class XII
SEMESTER – III

Full Marks: 40
Contact Hours.: 100

Chapter Subtopics Marks Hours
Principles  Basic concepts and definitions: ecology, 20 40
of ecology landscape, habitat, ecozones, biosphere,
ecosystems, ecosystem stability
 Autecology; synecology; major terrestrial biomes.
 Types of ecosystems: forest, grassland, lentic,
lotic, estuarine, marine, desert, wetlands
 Ecosystem structure and function; abiotic and
biotic components of ecosystem.
 Ecosystem connections: food chain, food web;
detritus pathway of energy flow, The 10 Percent
Energy Law by Lindeman, characteristics and
decomposition processes; ecological efficiencies;
ecological pyramids: pyramids of number,
biomass, and energy.

Biodiversity  Concept of Biodiversity 20 60
 Value of Biodiversity
 Types of Biodiversity
 Loss of Biodiversity
 Balance in Nature
 India as Mega diversity Nation
 Our Common Plants
 Our Common Animals
 Economic Potential
 Wildlife in Trade
 Strategies of Conservation

Class XII
SEMESTER – IV
Full Marks: 40

Contact Hours: 80

Chapter Subtopics Marks Hours
Environmental  Air Pollution: Source, impact, control measures; 20 45
pollution and Ozone Layer Depletion and its Effects Green
pollution House Effects and Global Warming; Ambient Air
control Quality Standards
 Water Pollution: Source, impact, control
measures; Water Quality Parameters and
Standards
 Soil Pollution: Source, impact, control measures;
Soil quality indicators
 Noise Pollution: Source, impact, control
measures; Noise level parameters
 Radiation Pollution
 Carbon trading, Carbon footprint
 Pollution-Related Diseases
 Disaster – Natural & Man-Made
 Strategies for Pollution Abatement and
Environmental Quality Improvement
 Clean Development Mechanism (CDM)
 Regulatory framework for pollution monitoring
and control; case study: Ganga Action Plan;
Yamuna Action Plan
Environmental  Concept of Environmental Management: Need, 20 35
law and Aspect, Approaches (Social, Economic and
management Moral)
 Waste Management: Solid, Liquid, Biomedical
and Hazardous
 4R Management
 Legal Provisions for Environmental Management:
The Indian Forest Act 1927; The Wildlife
(Protection) Act 1972; The Water (Prevention and
Control of Pollution) Act 1974; The Water
(Prevention and Control of Pollution) Cess Act
1977; The Forests (Conservation) Act 1980; The
Air (Prevention and Control of Pollution) Act
1981; The Environment (Protection) Act 1986;

Motor Vehicle Act 1988; The Public Liability
Insurance Act 1991; Noise Pollution (Regulation
and Control) Rules 2000; The Biological Diversity
Act 2002
 Approaches for Environmental Management

Course Code: (Project) ENVS
Full Marks: 20
Contact Hours: 20

Chapter Subtopics Marks Hours
Home PROJECT II 10 10
Assignment
 Rainwater Harvesting
 Waste Management System in
(Municipality/Panchayet) in your
locality
 Study of Biodiversity in your locality
 Water/Air/ Noise Pollution in your
locality
Tutorial
5 5
Remedial
5 5