MEVE 012: Unit 05 - Introduction to Environmental Management
UNIT 5: INTRODUCTION TO ENVIRONMENTAL MANAGEMENT
5.1 Introduction
Environmental management is a
multidisciplinary approach that aims to regulate and improve the interaction
between human society and the environment. With rising concerns like pollution,
resource depletion, and climate change, managing the environment has become
critical for achieving sustainable development. This unit introduces the
fundamental concepts of environmental management, its evolution, issues it
seeks to address, and its relevance in the Indian context.
5.2 Meaning of
Environment and Environmental Management
Environment refers to the sum total of all biotic
(living) and abiotic (non-living) elements that surround and influence an
organism. It includes air, water, soil, vegetation, wildlife, and man-made
structures.
Environmental management involves processes, policies, and
practices designed to protect and conserve the environment. It includes
environmental assessment, planning, pollution control, waste management,
biodiversity conservation, and legal frameworks. The primary objective is to
ensure that development is environmentally sustainable and resources are used
responsibly.
5.3 Major Issues
of Environmental Management
Some of the critical environmental
issues that necessitate effective management include:
- Air pollution: Caused by
vehicular emissions, industrial discharge, and burning of fossil fuels.
- Water pollution:
Contamination of water bodies due to untreated sewage, industrial waste,
and agricultural runoff.
- Soil degradation: Resulting
from deforestation, overgrazing, and excessive use of chemical
fertilizers.
- Climate change: Caused by
excessive greenhouse gas emissions, leading to global warming, sea level
rise, and extreme weather events.
- Loss of biodiversity: Due to
habitat destruction, overexploitation, and pollution.
- Deforestation: Forest loss
due to logging, agriculture, and infrastructure development.
- Waste generation:
Uncontrolled solid, hazardous, and biomedical waste affecting public
health and ecosystems.
5.4 The
Environmental Movement
The global environmental movement
began in response to visible signs of environmental degradation during the
mid-20th century. Some key milestones include:
- Silent Spring (1962) by Rachel
Carson raised awareness about pesticide impacts.
- Earth Day (1970): A global
environmental awareness event.
- Stockholm Conference (1972): The first
major UN conference on the environment.
- Brundtland Report (1987): Coined the
term "sustainable development."
- Rio Earth Summit (1992): Laid the
foundation for international environmental treaties.
In India, environmental movements
include:
- Chipko Movement (1973): A
non-violent protest to protect forests in Uttarakhand.
- Narmada Bachao Andolan: Opposed
large dam projects that displaced local communities.
- Silent Valley Movement: Saved
tropical rainforests in Kerala from a hydropower project.
5.5 Environment
in Context of India
India faces unique environmental
challenges due to its vast population, rapid industrialization, and
urbanization. Key concerns include:
- Air quality in major cities
consistently breaching safe limits.
- Depletion of groundwater in
agricultural regions.
- Loss of forest cover and wildlife
habitats.
- Unregulated waste disposal.
- Increasing climate
vulnerability—heatwaves, floods, and droughts.
However, India is also actively
addressing these through programs like:
- National Action Plan on Climate
Change (NAPCC)
- Swachh Bharat Abhiyan (Clean
India Mission)
- Namami Gange Project for river
rejuvenation
- International Solar Alliance
(ISA)
for global clean energy cooperation
5.6 Environmental
Laws in India
India has a comprehensive framework of
environmental laws aimed at regulation and conservation. Major laws include:
- The Environment (Protection) Act,
1986:
Umbrella legislation for environmental protection.
- The Air (Prevention and Control
of Pollution) Act, 1981
- The Water (Prevention and Control
of Pollution) Act, 1974
- The Forest (Conservation) Act,
1980
- The Wildlife (Protection) Act,
1972
- The National Green Tribunal (NGT)
Act, 2010:
Provides for the establishment of a tribunal for effective and expeditious
disposal of environmental cases.
5.7 Principles of
Environmental Management
Environmental management is based on
several guiding principles:
- Sustainable Development: Balancing
environmental, social, and economic needs.
- Precautionary Principle: Taking
action even when full scientific certainty is not available.
- Polluter Pays Principle: The
polluter bears the cost of managing pollution.
- Intergenerational Equity: Ensuring
environmental resources are preserved for future generations.
- Public Participation: Involving
communities in environmental decision-making.
- Environmental Justice: Ensuring
fair treatment of all people, regardless of income or background.
5.8 Let Us Sum Up
Environmental management is a vital
field that bridges science, policy, and social participation. It addresses
pressing issues like pollution, climate change, and biodiversity loss while
guiding nations toward sustainable development. India, with its rich biodiversity
and growing economy, plays a critical role in both national and global
environmental discourse.
5.9
Keywords
• Environment: The surroundings including all living and non-living
elements affecting life on Earth.
• Environmental Management: The systematic approach to managing human
interaction with the environment.
• Sustainable Development: Development that meets present needs without
compromising future generations.
• Biodiversity: The variety of all forms of life—plants, animals, and
microorganisms.
• Pollution: The contamination of natural resources like air, water, and
soil.
• Environmental Law: A body of rules and regulations aimed at
environmental protection.
• Greenhouse Gases: Gases like CO₂ and CH₄ that trap heat in the
atmosphere.
• Climate Change: Long-term shifts in temperature and weather patterns.
• Precautionary Principle: Taking preventive action in the face of
uncertainty.
• Polluter Pays Principle: The idea that polluters should bear the costs
of managing pollution.
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