Coral Reef and Coral Bleaching

  Coral is actually a living animal. has a symbiotic relationship (each gives something to the other and gets something back in return) With ‘zooxanthellae’ microscopic algae which live on coral [i.e. instead of living on the sea  floor, the algae lives up on the coral which is closer to the ocean surface and so … Read more Coral Reef and Coral Bleaching

DMPQ-Enumerate the threat to biodiversity in India.

Geo-demographic load: India Supports 17% population of the world with only 2.4% area of the world. This ever increasing population is putting great pressure on the natural resources of the country. Climate change Deforestation Habitat loss and fragmentation Overexploitation leading to shortening of Earth Overshoot day. Natural Calamities. Invasive species like water hyacinth, Congress grass, … Read more DMPQ-Enumerate the threat to biodiversity in India.

FUNCTIONS OF AN ECOSYSTEM

  ENERGY FLOW- Energy is the basic force responsible for all metabolic activities. The flow of energy from producer to top consumers is called energy flow  which is unidirectional. Energy flows through the trophic levels: from producers to subsequent trophic levels. There is a loss of some energy in the form of unusable heat at … Read more FUNCTIONS OF AN ECOSYSTEM

26.01.18 Goa(GoaPSC) Current Affairs

GOA Goa forms team to monitor Karnataka, Maharashtra works   The Goa Ministry for Water Resources Development (WRD) formed a special team to monitor if Karnataka or Maharashtra governments continue with the works of building and operating canals along the Mahadayi basin for diversion of water.   The order issued by Minister for WRD Vinod Palyekar comprises … Read more 26.01.18 Goa(GoaPSC) Current Affairs

08.06.18 Goa (GoaPSC) Current Affairs

GOA Goa scrutinising impact of Major Port Authorities Bill   The state government is assessing the impact of the Major Port Authorities Bill 2016 on powers of various departments and local self-governing bodies, as the authority to be set up under it will have overriding powers to pursue development within port limits.   The ports administration department, with the … Read more 08.06.18 Goa (GoaPSC) Current Affairs

DMPQ- Explain the importance of Contour banks and strip cropping in combating soil erosion.

Runoff concentration is managed by structural measures such as contour banks in upland areas, or strip cropping on floodplains. These systems involve a total change in the way a farm is managed.  Runoff systems must be carefully planned. Flow between properties and across roads and railway lines must be coordinated and suit those affected by … Read more DMPQ- Explain the importance of Contour banks and strip cropping in combating soil erosion.

DMPQ- How does the Chipko movement emerge as a peasant and women’s movement for forest rights

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 DMPQ- How does the Chipko movement emerge as a peasant and women’s movement for forest rights

DMPQ- What do you mean by organic farming? What are its benefits?

Organic farming is an agricultural system that works in harmony with nature. It largely excludes the use of synthetic inputs (such as fertilizers, pesticides, hormones, feed additives etc.) and rely upon crop rotation, crop residues, animal manures, off-farm organic waste, mineral grade rock additives and biological system of nutrient mobilization and plant protection. Organic farming … Read more DMPQ- What do you mean by organic farming? What are its benefits?

DMPQ- What are Soil health cards?

Soil Health Card (SHC) is a Government of India’s scheme promoted by the Department of Agriculture & Co-operation under the Ministry of Agriculture and Farmers’ Welfare. It is being implemented through the Department of Agriculture of all the State and Union Territory Governments. A SHC is meant to give each farmer soil nutrient status of … Read more DMPQ- What are Soil health cards?