Geography DMPQ

Radiocarbon dating is a technique used by scientists to learn the ages of biological specimens – for example, wooden archaeological artifacts or ancient human remains – from the distant past. It can be used on objects as old as about 62,000 years. Here’s how it works. Radiocarbon dating relies on the carbon isotopes carbon-14 and … Read more

According to Census 2011, 377.1 million Indian comprising 31.16 per cent of the country population live in urban areas. India’s urban populations is projected to grow to about 600 millions by 2031. Hence this urban surge has to be addressed through careful planning and policies. Indian govt. has launched various policies and scheme to deal … Read more

An air mass is a large volume of air in the atmosphere that is mostly uniform in temperature and moisture. Air masses can extend thousands of kilometers across the surface of the Earth, and can reach from ground level to the stratosphere—16 kilometers (10 miles) into the atmosphere. The climates of most regions worldwide are … Read more

Agroforestry is defined as a land use system which integrates trees and shrubs on farmlands and rural landscapes to enhance productivity, profitability, diversity and ecosystem sustainability. It is a dynamic, ecologically based, natural resource management system that, through integration of woody perennials on farms and in the agricultural landscape, diversifies and sustains production and builds … Read more

. Unlike other disasters, the damages caused by earthquakes are more devastating. Since it also destroys most of the transport and communication links, providing timely relief to the victims becomes difficult. It is not possible to prevent the occurrence of an earthquake;  hence, the next best option is to emphasis on disaster preparedness and mitigation … Read more

Indian economy still is agro based economy and Indian society still remains agrarian society. Contribution of agriculture in GDP has declined but its importance and significance has not declined. But some fundamental challenges are faced by Indian agriculture. Indian agriculture still remains the gamble of Indian Monsoon. Only 48% of the land has assured irrigation. … Read more

Promote “Blue Revolution” through a multipronged approach and introduction of alternate species. Develop a policy framework for allotment of marine areas and large reservoirs for cage culture through fi shermen cooperatives/private participation or by consortium. Establish SPF Brood Stock Multiplication centres and aquatic quarantine centres for L.vannamei for production and supply of SPF brood stock … Read more

Tropical cyclones are violent storms that originate over oceans in tropical areas and move over to the coastal areas bringing about large scale destruction caused by violent winds, very heavy rainfall and storm surges. This is one of the most devastating natural calamities. They are known as Cyclones in the Indian Ocean, Hurricanes in the … Read more

The crops to be grown, the agricultural operations and agricultural patterns are closely influenced by the prevailing temperature condi­tions of the region.  The agricultural scientists have proved that each crop has a specific zero below which it cannot grow. There is also an optimal temperature in which the crop is at its. Greatest vigour. For … Read more

Most important sorts of ocean deposits are: Terrigenous Deposits Body of water Deposits. There are loose sediments, deposited on the ocean bottom. These are ocean deposits. They vary from location to location. The study of ocean deposits is vital in beneath standing the rocks exposed on the earth’s surface that were once set under ocean. … Read more