General Studies 3 - Blog

Methane Emissions and Sink – UPSC Environment Notes

Methane (CH4) contributes to 15–35% of the overall increase in human-induced greenhouse gas emissions. In the last decade, there has been a notable rise in the atmospheric methane growth rate (MGR), primarily attributed to elevated emissions from fossil fuels and microbial sources.

Edukemy Team February 28, 2024

Ecology & Environment - General Studies

Denitrification – Nitrate to Nitrogen – UPSC Environment Notes

Denitrification is a microbiological process facilitated by bacteria, wherein nitrate (NO3−) undergoes reduction, ultimately yielding molecular nitrogen (N2) through a sequence of intermediate gaseous nitrogen oxide products.

Edukemy Team February 28, 2024

Ecology & Environment - General Studies

Ammonification – Urea, Uric Acid to NH3 to Nitrite – UPSC Environment Notes

Upon the death of these animals, the nitrogen compounds within their bodies undergo a breakdown process into ammonia, known as ammonification.

Edukemy Team February 28, 2024

Ecology & Environment - General Studies

Nitrification – Ammonia to Nitrites and Nitrates – UPSC Environment Notes

Nitrification, a crucial step in the soil nitrogen cycle, is a natural process conducted by specialized autotrophic bacteria in the environment.

Edukemy Team February 28, 2024

Ecology & Environment - General Studies

Types of Nutrient Cycles – Carbon, Nitrogen, Sulphur, Water, Phosphorus, Methane – UPSC Environment Notes

Nutrient cycles are essential processes that govern the flow and recycling of vital elements within ecosystems, ensuring the availability of nutrients

Edukemy Team February 28, 2024

Ecology & Environment - General Studies

Biomagnification – Pollutants and Trophic Level – UPSC Environment Notes

Biomagnification, or Biological Magnification, denotes the amplification of contaminated or harmful substances within food chains.

Edukemy Team February 28, 2024

Ecology & Environment - General Studies

Ecological Pyramid, Types, and Limitations – UPSC Environment Notes

An ecological pyramid is a visual depiction illustrating the biomass or bio-productivity at each trophic level within a specific ecosystem.

Edukemy Team February 28, 2024

Ecology & Environment - General Studies

Types of Biotic Interactions in a Food Web – UPSC Environment Notes

Biotic interactions refer to the effects that two species, coexisting in the same community, exert on each other.

Edukemy Team February 28, 2024

Ecology & Environment - General Studies

Food Web – UPSC Environment Notes

A food web is a visual representation illustrating the feeding connections within a community, showcasing the flow of dietary energy from plants to herbivores and subsequently to predators.

Edukemy Team February 27, 2024

Ecology & Environment - General Studies

Stages in Ecological Succession – Primary and Secondary – UPSC Environment Notes

Ecological succession is a fundamental concept in ecology, describing the predictable series of changes in species composition and community structure over time in a given ecosystem.

Edukemy Team February 27, 2024