Environment

Global warming due to GHGs and Ozone depletion may have following adverse consequences: Faster snow melting and glacier depletion Melting of glaciers will put close to half of  world’s population under threat from flooding in short term and draughts, water and  power shortages in long run. Siachin Glacier has retreated by around 1 km in … Read more DMPQ-Throw light on the potential consequences we are witnessing because of global warming.

single-use plastics are goods that are made primarily from fossil fuel–based chemicals (petrochemicals) and are meant to be disposed of right after use—often, in mere minutes. Single-use plastics are most commonly used for packaging and serviceware, such as bottles, wrappers, straws, and bags. The bigger challenge is to put in place an efficient waste management … Read more DMPQ- What is single use plastic? Explain how management of single use plastic pollution is a severe challenge for India.

The Ministry of Housing and Urban Affairs has launched the Angikaar Campaign. The campaign was officially rolled out in all cities with PMAY (U) on October 2, 2019. It has been launched for social behaviour change, focusing on issues such as water & energy conservation, waste management, health, tree plantation, sanitation and hygiene. The campaign … Read more DMPQ- Recently Angikaar compaign was in the news. What is Angikkar compaign and comment upon its significance.

The Stockholm Convention on Persistent Organic Pollutants ( POP’s) is a global treaty to protect human health and the environment from chemicals that remain intact in the environment for long periods, become widely distributed geographically, accumulate in the fatty tissue of humans and wildlife, and have harmful impacts on human health or on the environment. … Read more DMPQ- Stockholm Convention

Swachh Survekshan (Cleanliness survey) is an annual survey of cleanliness, hygiene and sanitation in cities and towns across India. It was launched as part of the Swachh Bharat Abhiyan, which aimed to make India clean and free of open defecation by 2 October 2019. The first survey was undertaken in 2016 and covered 73 cities … Read more DMPQ- Highlight the importance of Swachh Survekshan.

Seagrasses are flowering plants (angiosperms) which grow in marine environments. Seagrass can easily be confused with marine macroalgae (Seaweed). Seagrasses are considered vascular plants and have roots, stems and leaves. Sea grass produces flowers, seeds and fruits. Seagrass plays a vital role in oxygen production and absorption of carbon dioxide. It acts as a purifier … Read more DMPQ- What do you understand by “ Sea grass” and “ sea weed”?

Sand and gravel, together known as aggregate, is the 2nd largest raw material used on earth after water. Indiscriminate sand mining in India not only threatens the environment and ecosystem but  also endangers the economy. Therefore, sustainable sand mining (SSM) is recommended. Sustainable sand mining uses sound scientific assessment, adopts best practices, construction technology, and … Read more DMPQ- What is sustainable sand mining and comment on the importance of Sustainable sand Mining.

Tiger census is done to quantified and identify the population of Tigers in India. It is an important component of tiger conservation programme. It is published by the wildlife institute of India. Method of TC are as follows: Pugmark technique: It has been one of the most popular ways of counting tigers. Each tiger is … Read more DMPQ-What is Tiger census? What is the need of conduction Tiger census?

. Single-use plastics, often also referred to as disposable plastics, are commonly used for plastic packaging and include items intended to be used only once before they are thrown away or recycled. These include, among other items, grocery bags, food packaging, bottles, straws, containers, stirrers, styrofoam cups or plates etc.   Impacts of single use … Read more DMPQ- What is single use plastics? Explain how they are dangerous for environment?

Basel Convention: The Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and their Disposal was adopted on 22 March 1989 by the Conference of Plenipotentiaries in Basel, Switzerland, in response to a public outcry following the discovery, in the 1980s, in Africa and other parts of the developing world of deposits of … Read more DMPQ- Basel , Rotterdam and Stockholm conventions.