Lecture notes covering Environmental Studies and Disaster Management as per ICAR 5th Dean Committee syllabus. Course Code: ENVS 302 | Credits: 3(2+1).
ENVS 302 is a course on environmental studies and disaster management that introduces natural resources, ecosystems, biodiversity, pollution, sustainability, environmental law, and disaster-response concepts relevant to agriculture.
Natural resources are important because land, water, forests, minerals, food, and energy resources support human life and agriculture, so their conservation is central to environmental sustainability.
Biodiversity includes diversity at genetic, species, and ecosystem levels, and it is important in agriculture because it supports resilience, pollination, ecological balance, and the long-term stability of food systems.
Students usually study air, water, soil, marine, noise, thermal, and nuclear pollution, along with waste-management issues and their effects on ecosystems, health, and agricultural productivity.
Sustainable development means meeting present needs without damaging the ability of future generations to meet their own needs, which in agriculture means protecting resources while continuing production.
Climate change is included because it affects rainfall, temperature, disasters, ecosystems, and agricultural productivity, making it a major environmental and development challenge.
Disaster management in this course means understanding natural and man-made disasters, their impacts, preparedness, response systems, institutional roles, and ways to reduce risk and improve resilience.
They study environmental laws because agriculture interacts with land, forests, wildlife, water, waste, and pollution control, so students need basic awareness of environmental responsibility and regulation.