Page-7 of Water pollution Current Affairs, GK & News
The Great Pacific garbage patch also described as the Pacific trash vortex is a gyre of marine debris particles in the central North Pacific Ocean discovered between 1985 and 1988. It is located roughly between 135°W to 155°W and 35°N to 42°N. The patch extends over an indeterminate area of widely varying range depending on the degree of plastic concentration used to define the affected area. Researchers based in the Netherlands used a ..
Plastic pieces that are less than 5mm in length are called microplastics. Microplastics can be formed by fragmentation of large plastic waste material. Microfibres from washing of textiles, microbeads used in cosmetics and even paint from land run-offs can dump microplastics in the ocean. Biomagnification refers to increasing concentration of a substance, such as a toxic ..
Topics: Biomagnification • Human impact on the environment • Microbead • Microfiber • Microplastics • Natural environment • Nature • Plastic pollution • Pollution • Sea • Technical fabrics • Water pollution
The largest number of arsenic affected people in India is found in West Bengal where 83 blocks in 8 districts have groundwater contaminated by Arsenic. As of March 2017, total number of arsenic-affected people in the country is about 1.48 crore. Of these, 1.04 crore arsenic affected people live in West Bengal. Second and Third ..
Topics: Aquifers • Arsenic • Arsenic contamination of groundwater • Arsenic poisoning • Arsenic trioxide • Chemical elements • Chemistry • Hepatotoxins • Physical sciences • Water chemistry • Water pollution
India will be the global host of 2018 World Environment Day (WED), which is scheduled to be held on June 5, 2018. The theme “Beat Plastic Pollution” urges governments, industry, communities, and individuals to come together and explore sustainable alternatives and urgently reduce the production and excessive use of single-use plastic polluting our oceans, damaging ..