The Hindustan Zinc Limited is to invest Rs 10,000 crores to set up the biggest zinc smelter in the world. The smelter is to be set up in the industrial region of South Gujarat. The smelter is capable of producing 300 kilo tonnes per annum. Highlights The State Government of Gujarat has signed Memorandum of ..
Groundwater pollution: GK, General Studies and Current Affairs
On October 8, 2020, the Council of Scientific and Industrial Research transferred “High Flow Rate Fluoride and Iron removal” technology to a Howrah based private firm. The technology is used for community level water purification. Highlights The water purification system has flow rate capacity of 10,000 litres per hour. It uses commonly available raw materials ..
The minister of state of Jal Shakti Shri Ratan Lal Kataria recently provided a written reply about Arsenic affected habitations in the country. According to him, the arsenic affected habitations in the country has increased by 145 % in the last 5 years. Highlights In 2015, the number of arsenic affected habitations were 1800. This ..
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 ..