Prelims Notes

In the ecosystem, green plants alone are able to trap in solar energy and convert it into chemical energy. The chemical energy is locked up in the various organic compounds, such as carbohydrates, fats and proteins, present in the green plants. Since virtually all other living organisms depend upon green plants for their energy, the … Read more DMPQ- Explain food chains in detail.

UNEP’s Blue Carbon Initiative aims to develop a global partnership to advance the sound management of coastal and marine ecosystems in order to ensure that their carbon sequestration and storage functions are maintained, and emissions of greenhouse gases are avoided.  The initiative aims at achieving the following overall targets by 2025: Reversing the current trend … Read more DMPQ:-Write a short note on Blue Carbon Initiative?

According to the economic survey, the farm incomes will be dropped by 12% on an average in the coming years with potential losses amounting to 18% of the revenue. The method to prevent the effect are: Fully irrigating Indian agriculture through technologies of drip irrigation, sprinklers, and water management—captured in the “more crop for every … Read more DMPQ:-Climate change is going to affect the agriculture sector most. Discuss the ways through which the effect of Climate change can be prevented?

When Carbon dioxide mixes with ocean water it lowers the pH and causes acidification. The level of atmospheric CO2 is increasing after industrial revolution . This increase in CO2 lowers the pH and hence the acidity.  When CO2 reacts with H2O it forms weak carbonic acid. It furtherreacts with water to release bicarbonate ions and … Read more DMPQ:Ocean Acidification is one of the key effect of global warming. What is Ocean Acidification and How does it affect the marine ecosystem ?

Agenda 21 is a non-binding and voluntary implementation plan of United Nations with regard to sustainable development. Agenda 21 is a comprehensive plan of action to be taken globally,nationally and locally by organizations of the United Nations System,Governments, and Major Groups in every area in which humanimpacts on the environment. Agenda 21, the Rio Declaration … Read more DMPQ:Write a short note on Agenda 21.

India is facing the water crisis due to various factors and major reasons are decline in the per capita availability of water. As per the above stats the water crisis is deepening and is going to create huge problem. Recently Chennai faced a severe water crisis. IIT Chennai was forced to shutdown for two months.  … Read more DMPQ :Water crisis is more due to anthropogenic factors than natural. Comment

It is a global development agency with missions that include promoting sex education, literacy, clean water and equality for women. It is responsible for promoting peace, social justice, human rights and international security through International cooperation on educational, science and cultural programs. It has 195 member states and is based in Paris, France.It is known … Read more DMPQ-Write a short note on UNESCO

The hydrologic cycle is important because it is how water reaches plants, animals and us! Besides providing people, animals and plants with water, it also moves things like nutrients, pathogens and sediment in and out of aquatic ecosystems. One of the ways that water moves through the cycle is through its ability to permeate, or … Read more DMPQ- What is the importance of hydrologic cycle ?

The objective of Mission Kakatiya is to enhance the development of agriculture based income for small and marginal farmers, by accelerating the development of minor irrigation infrastructure, strengthening community based irrigation management and adopting a comprehensive programme for restoration of tanks. Tanks have been the life line of Telangana owing to the state’s geographical positioning. … Read more DMPQ- What are The objective of Mission Kakatiya ?

What is natural pest and disease control? Pests and diseases are part of the natural environmental system. In this system there is a balance between predators and pests. This is nature’s way of controlling populations. The creatures that we call pests and the organisms that cause disease only become ‘pest and diseases’ when their activities … Read more DMPQ-What is natural pest and disease control?