Environment

Autogenic engineers: They change the environment via their own physical structures, i.e. their living and dead tissues. As they grow and become larger, their living and dead tissues create habitats for other organisms to live on or in. Examples of Autogenic Engineering: Trees, corals, and giant kelps are good examples of autogenic engineers. As they … Read more DMPQ- What are Autogenic Engineers and How they work. Explain with the help of examples.

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.

A xerophyte is a species of plant that has adaptations to survive in an environment with little liquid water such as a desert or ice- or snow-covered region in the Alps or the Arctic. Popular examples of xerophytes are cacti, pineapple, and some Gymnosperm plants. Xerophyte adaptations increase water intake, limit water loss, and store … Read more DMPQ- What is Xerophyte?

. In a bid to curb carbon emissions and global warming, Kyoto  Protocol was signed among various countries and it entered into force in 2005 which  marked the beginning of its first commitment period till 2012 (second commitment  period was agreed from 2013-20). It was an extension of UNFCCC and a concrete plan to  bring … Read more DMPQ- . Briefly discuss the Kyoto protocol. Also mention the two major instruments of this protocol.

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.

. 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.

Reducing Emissions from Deforestation and Forest Degradation (REDD+) under UNFCCC is a global endeavor to use carbon sequestration potential of the forests to manage climate change within acceptable limits of tolerance. In simple terms, REDD+ means “Reducing Emissions from Deforestation and forest Degradation”, conservation of forest carbon stocks, sustainable management of forests, and enhancement of … Read more DMPQ-REDD+

. 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 time a realization … Read more DMPQ- What is the concept of Green GDP ? Throw light on sustainable goals set out to achieve the Green GDP .

As an environmental treaty under the aegis of the United Nations Environment Programme, CM provides a global platform for the conservation and sustainable use of migratory animals and their habitats. CMS brings together the countries through which migratory animals pass, the Range States, and lays the legal foundation for internationally coordinated conservation measures throughout a … Read more DMPQ- Convention on conservation of Migratory species.

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.