Environment

. Due to its low capital cost, groundwater is the most preferred source of water in India. According to an  estimate, groundwater accounts for nearly Subscribe on YouTube 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- … Read more

. Space launches can have a hefty carbon footprint due to the burning of solid rocket fuels. Many rockets are, however, propelled by liquid hydrogen fuel, which produces ‘clean’ water vapour exhaust, although the production of hydrogen itself can cause significant carbon emissions. Rocket engines release trace gases into the upper atmosphere that contribute to … Read more

. The Ministry revised the rules for management of solid waste in the municipal areas after 16 years. The new rules are now applicable beyond municipal areas and extend to urban agglomerations, census towns, notified industrial townships, areas under the control of Indian Railways, airports, airbase, port and harbour, defence establishments, special economic zones, state … Read more

. National Ambient Air Quality Standards envisaging 12 pollutants have been notified under the EPA, 1986 along with 115 emission/effluent standards for 104 different sectors of industries, besides 32 general standards. Government is executing a nation-wide programme of ambient air quality monitoring known as National Air Quality Monitoring Programme (NAMP). The network consists of six … Read more

Project Tiger was launched in 1973 for conserving the tiger. From 9 tiger reserves since its formative years, the Project Tiger coverage has increased to 50, spread out in 18 of tiger range states. These reserves are constituted on a core / buffer strategy. The core areas have the legal status of a national park … Read more

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

. Green GDP refers to a national accounting system of the utilization of the non-renewable  natural resources of any country and is now being envisioned as a part of sustainable  development. The objective is to utilize the resources optimally, efficiently and effectively  in furthering the growth of economies and at the same Subscribe on YouTube … Read more

According to Ramsar Convention, wetland is defined as, “areas of marsh, fen, peat land or water, whether natural or artificial, permanent or temporary, with water that is static or flowing, fresh, brackish or salt, including areas of marine water the depth of which at low tide does not exceed 6 metres”. Key Features of the … Read more

. It is an Integrated Conservation Mission for river Ganga, approved as ‘Flagship Programme’ by the Union Government in 2014 with budget outlay of Rs.20,000 Crore.   Main pillars of the mission River front development o Conservation of Aquatic life and biodiversity Improvement of coverage of sewerage infrastructure in habitations on banks of Ganga. River … Read more

Environment Impact Assessment or EIA can be defined as the study to predict the effect of a proposed activity/project on the environment. A decision making tool, EIA compares various alternatives for a project and seeks to identify the one which represents the best combination of economic and environmental costs and benefits. EIA systematically examines both … Read more