Environment

Flue gas (sometimes called exhaust gas or stack gas) is the gas that emanates from combustion plants and which contains the reaction products of fuel and combustion air and residual substances such as particulate matter (dust), sulfur oxides, nitrogen oxides, and carbon monoxide. The composition of flue gas depends upon the composition and properties of … Read more

The special characteristics that enable plants and animals to be successful in a particular environment are called adaptations. Epiphytes are plants that live on the surface of other plants, especially the trunk and branches. They grow on trees to take advantage of the sunlight in the canopy. Most are orchids, bromeliads, ferns, and Philodendron relatives. … Read more

Reducing Emissions from Deforestation and Forest Degradation (REDD+) under UNFCCC is a global endeavor to use carbon sequestration potential of the forests to manage climate change within acceptable limits of tolerance. In simple terms, REDD+ means “Reducing Emissions from Deforestation and forest Degradation”, conservation of forest carbon stocks, sustainable management of forests, and enhancement of … Read more

Coral bleaching happens when corals lose their vibrant colors and turn white. Corals are bright and colorful because of microscopic algae called zooxanthellae. The zooxanthellae live within the coral in a mutually beneficial relationship, each helping the other survive. But when the ocean environment changes—if it gets too hot, for instance—the coral stresses out and … Read more

Under this initiative, TRIFED will integrate its Pradhan Mantri Van Dhan Yojana with this global environmental intervention termed as TICD (TRIFED’s Initiative to Combat Desertification). TRIFED will be partnering with the German Cooperation (GIZ) to involve the tribal community for rehabilitating the degraded land while supplementing the income of tribal community. 4P1000 Initiative: The international … Read more

The Ministry of Housing and Urban Affairs has launched the Angikaar Campaign. The campaign was officially rolled out in all cities with PMAY (U) on October 2, 2019. It has been launched for social behaviour change, focusing on issues such as water & energy conservation, waste management, health, tree plantation, sanitation and hygiene. The campaign … Read more

Upwelling is a process in which deep, cold water rises toward the surface. Winds blowing across the ocean surface push water away. Water then rises up from beneath the surface to replace the water that was pushed away. Upwelling occurs in the open ocean and along coastlines. Water that rises to the surface as a … Read more

An algal bloom is a sudden increase in the population of algae in a freshwater or marine habitat. The bloom generally looks like a scum on the surface of the water and may colour it blue-green, red, or yellow, depending upon the species of algae involved. An algal bloom is caused by enrichment in the … Read more

Edge effect: Edge effects refer to the changes in population or community structures that occur at the boundary of two habitats. Trophic cascade: A trophic cascade is an ecological phenomenon triggered by the addition or removal of top predators and involving reciprocal changes in the relative population of Predator and prey through a food chain … Read more

As an environmental treaty under the aegis of the United Nations Environment Programme, CM provides a global platform for the conservation and sustainable use of migratory animals and their habitats. CMS brings together the countries through which migratory animals pass, the Range States, and lays the legal foundation for internationally coordinated conservation measures throughout a … Read more