Environment

Hydrofluorocarbons (HFCs) are a group of industrial chemicals primarily used for cooling and refrigeration. HFCs were developed to replace stratospheric ozone-depleting substances that are currently being phased out under the Montreal Protocol on Substances that Deplete the Ozone Layer. Many HFCs are very powerful greenhouse gases and Subscribe on YouTube a substantial number are short-lived … Read more DMPQ- Write a short note on Hydrofluoro carbon?

Forests fires are as old as the forests themselves. They pose a threat not only to the forest wealth but also to the entire regime to fauna and flora seriously disturbing the b io-diversity and the ecology and environment of a region. During summer, when there is no rain for months, the forests become littered … Read more DMPQ- What are forest Fires? What are the causes of Forest fires?

The AQI is an index for reporting daily air quality. The concept of index is to have one Number one colour description for the common man to judge the air quality within his vicinity.  The index constituted part of the Government’s mission to introduce the culture of cleanliness. Institutional and infrastructural measures were being undertaken in … Read more DMPQ-Explain the concept of Air quality Index.

The Living Planet Index (LPI) is a measure of the state of global biological diversity based on population trends of vertebrate species from around the world. It does this in much the same way that a stock market index tracks the value of a set of shares or a retail price index tracks the cost … Read more DMPQ: Write a short note on Living Planet Index (LPI).

A carbon market allows countries, or industries, to earn carbon credits for emission reductions they make in excess of what is required of them. These credits can be traded to the highest bidder in exchange for money. The buyers of carbon credits can show the emission reductions as their own and Subscribe on YouTube Join … Read more DMPQ- What do you understand by the term “ Carbon market”?

Impact of climate change on Flora: All the plants/tree species requires a specific temperature for their life processes like germination of seed, growth, flowering, fruiting etc. Changes in temperature have changed this cycle. Trees which are unable to adjust to this change are becoming endangered and might get extinct if not Join Our Telegram Channel … Read more DMPQ- How climate change affect the fauna and flora of the country?

Geo-demographic load: India Supports 17% population of the world with only 2.4% area of the world. This ever increasing population is putting great pressure on Join Our Telegram Channel Subscribe on YouTube the natural resources of the country. Climate change Deforestation Habitat loss and fragmentation Overexploitation leading to shortening of Earth Overshoot day. Natural Calamities. … Read more DMPQ-Enumerate the threat to biodiversity in India.

  Thermal power plants are the major source of energy in India. Nearly 65% of energy production comes from thermal plants. The energy is generated through coal heating process and then running turbine. But the energy generation is not a eco friendly exercise. Thermal power plant affect the environment in following way: Air Pollution:      Particulate … Read more DMPQ: How thermal power plants are detrimental to the environment?

E-waste or electronic waste refers to all waste from electronic and electrical appliances which have reached their end- of- life period or are no longer fit for their original intended use and are destined for recovery, recycling or disposal. It includes computer and its accessories monitors, printers; typewriters, mobile phones and chargers, remotes, batteries, LCD/Plasma … Read more DMPQ- What is e waste? Discuss its impact on the environment and health.

Waste is everybody’s responsibility. A waste reduction strategy can be incorporated by each of us whether at home or at work by following the4 Rs principle. This will not only reduce the amount of solid waste going to landfill, but turn waste into a resource & also save our fast depleting natural resources. Reduce:At home … Read more DMPQ- What is 4 Rs principle for Waste reduction?