Environment Questions & Answers for UPSC

“Earth provides enough to satisfy every man’s needs, but not every man’s greeds,” – Mahatma Gandhiji. Environment has become one of the focal points in discussions and debate across the globe. The significance of ‘Environment’ as a UPSC topic is also relatively bigger as questions surrounding climate change, ecology, biodiversity are seeing an upward trend in the civil services exam question papers.

This segment covers all your queries w.r.t environment, ecology, biodiversity, climate change and more. Not only will you find answers to a wide range of questions; you would also be able to align your UPSC preparation with these questions.

Benefits of Environment Questions for IAS Exam

The IAS Exam aspirants can get the following benefits while going through the below-mentioned environment questions:

  • It fits all – Questions from a minor issue to an issue that has a global relevance are covered.
  • Doesn’t Discriminate – None of the doubts of the aspirants have been neglected. All doubts that are related to the UPSC examination or are related to the basic knowledge of environment have been answered by UPSC experts.
  • Helps in Prelims, Mains GS 3 and even essay papers – These answers would solve various doubts w.r.t environment-related topics. Hence, these will come handy in all stages of examination.
  • Apart from IAS Exam, these questions can be useful for other government exams as well.
Radioactive pollution is usually caused by improper disposal of radioactive wastes in the environment. This can easily contaminate the soil and...
Cultural eutrophication is a process that occurs when human water pollution speeds up by introducing sewage, detergents ,fertilizers and other...
Eutrophication potential (EP) is defined as the potential to cause over-fertilisation of water. and soil, which can result in increased growth of...
If an algae dies the oxygen of the water will be depleted. The lack of oxygen will make it more difficult for aquatic organisms to survive. The...
The stakeholders in the green economy include the social workers, pollution controllers, and the risk analysts. All the stakeholders play a...
Financial and Technological factors are the main challenges to achieve a green economy. Other challenges to implement a green economy are: Weak...
In a green economy, private agencies have the following role: Mobilise private climate investment, Promote green private sector development...
The OECD stands for Organisation for Economic Co-operation and Development. It is an international organisation consisting of 36 countries that...
The four abiotic components are: Water Sunlight Oxygen Soil Abiotic components or abiotic factors are non-living chemical and physical parts of...
The four major abiotic components are as follows: Water Sunlight Oxygen Soil Temperature Out of these, water is the most important of the...
Some of the most important biotic factors in estuaries are as follows: Light Oxygen Water Nutrients Temperature Salinity Space.  Abiotic...
The top 10 ecosystems are: Grassland Ecosystems Tropical Rainforest Ecosystems Temperate Forest Ecosystems Taiga Ecosystems Desert Ecosystems...
A natural environment is a type of an environment where human impact or interaction has been extremely limited. A natural environment encompasses...
The five characteristics of an ecosystem are as follows: Well defined soil Climate Flora and Fauna Population Habitat An ecosystem...
Grass is a biotic component of the environment. Biotic factors are the living components of an ecosystem. Grass is a producer that makes its own...
Madhya Pradesh has the highest forest cover in India at 77,482 square kilometres According to a report the total forest cover of the country is...
Eutrophication is the gradual increase in the concentration of phosphorus, nitrogen, and other plant nutrients in an aging aquatic ecosystem such...
An example of an ecology is the studying of a food chain in a grassland. How the living organisms in grasslands interact is an example of how...
A green economy is a type of economy that reduces environmental risks and ecological dangers. Its core principle is that it encourages...
The five principles of a green economy are as follows: The wellbeing principle: A green economy ensures that all people create and enjoy...