JKPSC Prelims and Mains Notes, JKPSC Test Series
Coral is actually a living animal. has a symbiotic relationship (each gives something to the other and gets something back in return) With ‘zooxanthellae’ microscopic algae which live on coral [i.e. instead of living on the sea floor, the algae lives up on the coral which is closer to the ocean surface and so … Read more Coral Reef and Coral Bleaching
It unites 183 countries in partnership with international institutions, civil society organizations (CSOs), and the private sector to address global environmental issues while supporting national sustainable development initiatives. The GEF provides grants for projects related to biodiversity, climate change, international waters, land degradation, the ozone layer, and persistent organic pollutants. The GEF also serves as … Read more DMPQ: . Global environment facility.
The components of the ecosystem is categorised into abiotic of non-living and biotic of living components. Both the components of ecosystem and environment are same. Abiotic Components the inorganic and non-living parts of the world. consists of soil, water, air, and light energy etc. involves a ,large number of chemicals like oxygen, nitrogen-, … Read more Components of Ecosystem
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.
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 ?
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?
Concept of organic farming, seed certification Organic farming is an alternative agricultural system which originated early in the 20th century in reaction to rapidly changing farming practices. Organic farming continues to be developed by various organic agriculture organizations today. It relies on fertilizers of organic origin such as compost manure, green manure, and bone meal … Read more DMPQ: What is Organic farming
Single-use plastics, often also referred to as disposable plastics, are commonly used for plastic packaging7 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, cups and cutlery. Figure 1.1 introduces the main polymers used to manufacture … Read more DMPQ- Recently there was ban on the use of single use plastics. What is single use plastics.