Environment

A soil may be rich in salts because the parent rock from which it was formed contains salts. Sea water is anothersource of salts in low-lying areas along the coast. A very common source of salts in irrigated soils is the irrigationwater itself. Most irrigation waters contain some salts. After irrigation, the water added to … Read more DMPQ- What do you understand by the term soil salinity? Write down the effects of increase in the soil salinity?

The Global Environment Facility (GEF) was established on the eve of the 1992 Rio Earth Summit to help tackle our planet’s most pressing environmental problems. Since then, the GEF has provided close to $20.5 billion in grants and mobilized an additional $112 billion in co-financing for more than 4,800 projects in 170 countries.                The GEF provides funding to assist developing countries in … Read more DMPQ- Write a short note on Global environment facility.

. India due to its geography and scarce resources is more prone to Disasters. For disaster management India has enacted many guidelines and laws. It has signed Sendai Framework and earlier Hyogo Framework and continuously work towards protecting its vulnerable community. Measures taken in India for DRR after signing Sendai Framework  India recently released first … Read more DMPQ- Discuss the various measures taken in India for Disaster Risk Reduction (DRR) before and after signing ‘Sendai Framework for DRR.

Food Security  Rising temperatures, heat extremes, floods, droughts and rainfall variability can disrupt rainfed agricultural food production and adversely impact crop yield.  For instance, as per a NITI Aayog document, of the total pulses, oilseeds and cotton produced in the country, 80% pulses, 73% oilseeds and 68% cotton come from rain-fed agriculture. Water Security Droughts … Read more DMPQ- . As per Global Climate Risk Index, India’s rank has worsened from 14th spot to 5th most vulnerable country to climate change. Discuss the implications of this report.

Jal Jeevan Mission was launched to ensure HarGharJal (piped water supply) to all rural households by 2024 New Ministry. It focus on integrated demand and supply side management of water at the local level, including creation of local infrastructure for source sustainability like rainwater harvesting, groundwater recharge and management of household wastewater for reuse in … Read more DMPQ- Jal Jeevan Mission is an integral solution for Rural India. Justify.

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.

Scientists have warned that the 6th mass extinction of life on earth is unfolding more quickly than feared.  The main drivers of wildlife decline are habitat loss, overconsumption, pollution, invasive species, disease, as well as poaching in the case of tigers, elephants, rhinos and other large animals prized for their body parts. The ultimate cause … Read more DMPQ- What do you understand by the term sixth mass extinction.

The ‘wise use’ approach of Ramsar Convention is globally recognized. Notably, the wise use approach was coined in 1972, much before the hallmark 1992 Rio Conference wherein the term sustainable development was rendered a definition. The Convention on Wetlands, called the Ramsar Convention, is an intergovernmental treaty that provides the framework for national action and … Read more DMPQ- Wise used approach is often seen in the news. What is Wise used approach and explain its genesis.

. 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 DMPQ- . “It has been said that space exploration is bad for environment.” Critically comment the statement.

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 DMPQ- Analyze the guidelines issued by Ministry of Environment, Forest and Climate Change (MoEF&CC) for implementation of Wetlands (Conservation and Management) Rules, 2017.