Environment

Mangroves are salt-tolerant vegetation that grows in intertidal regions of rivers and estuaries. They are referred to as ‘tidal forests’ and belong to the category of ‘tropical wetland rainforest ecosystem’. Causes of Depletion of mangroves Sea level rise and coastal erosion Due to global warming, the sea levels are continuously rising. The rising sea levels … Read more DMPQ- . Discuss the causes of depletion of mangroves and Suggest some measures to protect them

As an environmental treaty under the aegis of the United Nations Environment Programme, CM provides a global platform for the conservation and sustainable use of migratory animals and their habitats. CMS brings together the countries through which migratory animals pass, the Range States, and lays the legal foundation for internationally coordinated conservation measures throughout a … Read more DMPQ- Convention on conservation of Migratory species.

. In a bid to curb carbon emissions and global warming, Kyoto  Protocol was signed among various countries and it entered into force in 2005 which  marked the beginning of its first commitment period till 2012 (second commitment  period was agreed from 2013-20). It was an extension of UNFCCC and a concrete plan to  bring … Read more DMPQ- . Briefly discuss the Kyoto protocol. Also mention the two major instruments of this protocol.

Upwelling is a process in which deep, cold water rises toward the surface. Winds blowing across the ocean surface push water away. Water then rises up from beneath the surface to replace the water that was pushed away. Upwelling occurs in the open ocean and along coastlines. Water that rises to the surface as a … Read more DMPQ- What is upwelling and how does it affect the marine ecosystem.

Under this initiative, TRIFED will integrate its Pradhan Mantri Van Dhan Yojana with this global environmental intervention termed as TICD (TRIFED’s Initiative to Combat Desertification). TRIFED will be partnering with the German Cooperation (GIZ) to involve the tribal community for rehabilitating the degraded land while supplementing the income of tribal community. 4P1000 Initiative: The international … Read more DMPQ- What is TRIFED initiative to Combat desertification?

Ethanol is a green fuel and its blending with petrol also saves foreign exchange Government has 10% blending target for mixing ethanol with petrol by 2022 & 20% blending target by 2030 The liquid biofuel in greatest production is ethanol (ethyl alcohol), which is made by fermenting starch or sugar. Brazil and the United States … Read more DMPQ- Ethanol production is environment firiendly and also save foriegn exchange. Justify.

All mines are temporary structures. They can remain active for many years, but they will eventually run out of minerals and cease operations. This does not automatically mean that the environment and wildlife will no longer suffer. Responsible owners would backfill the underground mine. However, not all mine operators would resort to this option because … Read more DMPQ- Explain the Long term effect on environment of the Mines.

. Due to its low capital cost, groundwater is the most preferred source of water in India. According to an  estimate, groundwater accounts for nearly 80 per cent of the rural domestic water needs, and 50 per  cent of the urban water needs in India.   However, a variety of land and water- based human activities … Read more DMPQ- “Groundwater pollution in India has become a serious problem in recent years.” Elucidate.

The surface water percolates well when the rocks are permeable, thinly bedded and highly jointed and cracked. After vertically going down to some depth, the water under the ground flows horizontally through the bedding planes, joints or through the materials themselves. It is this downward and horizontal movement of water which causes the rocks to … Read more DMPQ- Discuss the process of landforms formed by the erosion of groundwater.

Social forestry means the management and protection of forests and afforestation on barren  lands with the purpose of helping in the environmental, social and rural development. The  National Commission on Agriculture (1976) has classified social forestry into three categories. The main thrust of social forestry is to reduce pressure on the  traditional forest areas by … Read more DMPQ-Briefly describe the major components of social forestry. Also mention the significance of it.