Environment

Human-wildlife conflict refers to interaction between wild animals and people and resultant negative impact on people or their resources, or wild animals or their habitat.  According to data from the Ministry of Environment, Forests and Climate Change, conflict with wild animals (mostly elephants and tigers), has killed more than 1,100 people across India between 2014 … Read more

India is geographically the second-largest country not to have multiple time-zones- the People’s Republic of China being the other. Adopting two time zones for India is something that the Government ought to consider and look to implement. Far too many people in India operate in a time zone that is not an appropriate diurnal cycle … Read more

Chipko movement, also called Chipko andolan, nonviolent social and ecological movement by rural villagers, particularly women, in India in the 1970s, aimed at protecting trees and forests slated for government-backed logging. The movement originated in the Himalayan region of Uttar Pradesh (later Uttarakhand) in 1973 and quickly spread throughout the Indian Himalayas. The Hindi word … Read more

  Eutrophication is a syndrome of ecosystem, response to the addition of artificial or natural substances such as nitrates and phosphates through fertilizer, sewage, etc that fertilize the aquatic ecosystem. The growth of green algae which we see in the lake surface layer is the physical identification of an Eutrophication. Some algae and blue-green bacteria … Read more

Biosphere is a part of the earth where life can exist. represents a highly integrated and interacting zone comprising of atmosphere (air), hydrosphere (water) and lithosphere (land) Life in the biosphere is abundant between 200 metres (660 feet) below the surface of the ocean and about 6,000 metres (20,000 feet) above sea level. absent at … Read more

Ozone is a gas that occurs both in the Earth’s upper atmosphere and at ground level. Ozone can be “good” or “bad” for your health and the environment, depending on its location in the atmosphere. Ground-level or “bad” ozone is not emitted directly into the air, but is created by chemical reactions between oxides of … Read more

Joint Forest Management (JFM) is an approach wherein state forest departments support local forest dwelling and forest fringe communities to protect and manage forests and share the costs and benefits from the forests with them. The Government of India consolidated the intervention on participatory forest management through the National Forest Policy, 1988, and then through … Read more

After four decades, CITES remains one of the cornerstones of international conservation. There are 183 member Parties and trade is regulated in more than 35,000 species. Representatives of CITES nations meet every two to three years at a Conference of the Parties to review progress and adjust the lists of protected species, which is grouped … Read more

    The interrelations between organisms and environment on the land constitute “Terrestrial Ecology”. The most important limiting factors of the terrestrial ecosystems are moisture and temperature.     TUNDRA The word tundra means a “barren land” since they are found where environmental conditions are very severe. There are two types of tundra- arctic and … Read more

The elements or mineral nutrients are always in circulation moving from non-living to living and then back to the non-living components of the ecosystem in a more or less circular fashion. This circular fashion is known as biogeochemical cycling (bio for living; geo for atmosphere). Nutrient Cycling: The nutrient cycle is a concept that describes … Read more