Chemical elements Current Affairs, GK & News
According to a study conducted by researchers from Harvard University and IIT Hyderabad, climate change and overfishing are resulting in an increase of a toxin called methylmercury (MeHg) in the ocean’s fishes like Atlantic cod, Atlantic bluefin tuna. These fishes are widely consumed by humans. The researchers pointed 3 factors that result in mercury accumulation ..
The researchers at IIT Madras have designed a system titled ‘Project Water Chakra’ to recycle human urine. The project won the Indian Innovation Growth Programme 2.0 award in July 2019. The researchers have retrofitted urinals on the campus to collect urine i.e. then processed into several useful materials for use in manufacturing. The concentrated urine ..
The joint venture company namely Khanij Bidesh India Ltd. (KABIL) has been set up with the participation of three Central Public Sector Enterprises (CPSEs) to ensure a consistent supply of critical and strategic minerals to Indian domestic market. These CPSEs are National Aluminium Company Ltd. (NALCO), Hindustan Copper Ltd. (HCL) and Mineral Exploration Company Ltd. ..
Researchers at Assam’s Tezpur University have developed a simple and cost-effective filtration system – Arsiron Nilogon – that may help reduce the health burden caused by arsenic and iron contaminated groundwater. The system filters out 99.9% of the arsenic contamination from the groundwater to make it suitable for drinking. The chemicals used in the filtration ..
Topics: Aquifers • Arsenic • Arsenic contamination of groundwater • Chemical elements • Chemistry • Groundwater pollution • Hepatotoxins • Hexavalent chromium • Metal toxicity • Physical sciences • sanitation • Water pollution
Lucrezia Terzi, a researcher at the Belgian Nuclear Research Centre (SCKCEN), has come up with a new way of predicting the monsoon at a science and technology conference organised in Vienna by the Comprehensive Nuclear-Test-Ban Treaty Organisation (CTBTO). The new method measures how much Beryllium-7 (an isotope of the element Beryllium) is present in the ..
Topics: Atmosphere of Earth • Beryllium • Chemical elements • Cosmic ray • Ionizing radiation • Monsoon • Natural sciences • Nuclear physics • Physical geography • Physical sciences • Reducing agents • Solar phenomena
For the first time in Bangladesh, iron ore mine has been discovered at Isabpur village in Dinajpur. According to the Geological Survey of Bangladesh, a 400-foot thick iron layer was found 1,750 feet beneath the surface stretched over an area of 6-10 square kilometre. The percentage of iron in the mine was 65 which indicate ..