Environment

A soil may be rich in salts because the parent rock from which it was formed contains salts. Sea water is anothersource of salts in low-lying areas along the coast. A very common source of salts in irrigated soils is the irrigationwater itself. Most irrigation waters contain some salts. After irrigation, the water added to … Read more

single-use plastics are goods that are made primarily from fossil fuel–based chemicals (petrochemicals) and are meant to be disposed of right after use—often, in mere minutes. Single-use plastics are most commonly used for packaging and serviceware, such as bottles, wrappers, straws, and bags. The bigger challenge is to put in place an efficient waste management … Read more

Ramsar sites are created under Ramsar convention. It was signed in 1971 in the Iranian city of Ramsar and is one of the oldest inter-governmental accord for preserving the ecological character of wetlands. It is also known as the Convention on Wetlands.Its aim is to develop and maintain an international network of wetlands which are important for the conservation of global biological diversity and … Read more

Recently, various studies have pointed out that disasters due to climate change have been displacing more people than conflicts. This phenomenon is being referred to as Environmental Migration. According to Global Report on Internal Displacement (GRID, 2019), in 2018, of the total new 28 million internally displaced people in 148 countries, 61% were due to … Read more

The major components of a rainwater harvesting system are as follows:  Collection system: Roof surface and gutters to capture the rainwater and send it to the storage system  Inlet filter: Screen filter to catch large debris  First flush diverter: Diverter that removes debris not captured by the inlet filter from the initial … Read more

. India’s policy on climate change can be broadly divided into two phases – one in which it strictly adhered to ‘Historical Responsibility’  slogan and the other when it diluted it as it became a bigger economy and bigger polluter. India has  become third largest emitter of GHG in absolute terms only behind China, which … Read more

Solid Waste treatment and disposal utilizing plasma arc gasification process is an option for eco-friendly solid waste management in which large volume reduction of waste up to 95% is possible. The plasma gasification process uses electricity to generate high temperature plasma arc (above 3000°C) inside the plasma reactor which converts the waste into syngas. The … Read more

Climate Smart Cities Assessment Framework (CSCAF 2.0) and Streets for People Challenge is for providing Roadmap for cities towards Combating Climate Change while planning / implementing their actions including investments CSCAF initiative intends to inculcate Climate-Sensitive Approach to Urban Planning and Development Framework with 28 indicators across five categories developed after review of Global Frameworks/ … Read more

Environmental ethics is a branch of ethics that studies the relation of human beings and the environment and how ethics play a role in this. Environmental ethics believe that humans are a part of society as well as other living creatures, which includes plants and animals. These items are a very important part of the … Read more

A xerophyte is a species of plant that has adaptations to survive in an environment with little liquid water such as a desert or ice- or snow-covered region in the Alps or the Arctic. Popular examples of xerophytes are cacti, pineapple, and some Gymnosperm plants. Xerophyte adaptations increase water intake, limit water loss, and store … Read more