Pollutant Current Affairs, GK & News
Debayan Saha, a mechanical engineering graduate from IIT Kharagpur, has invented a device called “PM 2.5” which he claimed when fitted near the silencer pipe in vehicles will curb air pollution. The technology developed by him uses a combination of electric energy and wave energy to influence the pollutants like PM 2.5 such that they ..
Dr Harsh Vardhan, the union Minister of Environment, Forest and Climate change (MoEF&CC), has inaugurated air pollution control device – Wind Augmentation Purifying Unit (WAYU) at ITO in New Delhi. WAYU is developed by Council of Scientific and Industrial Research –National Environmental Engineering Research Institute (CSIR-NEERI) to mitigate air pollution at traffic junctions. The prototype ..
Topics: Air pollution • Building biology • Contents • Council of Scientific and Industrial Research • Environmental engineering • Environmental health • Ministry of Science and Technology • National Environmental Engineering Research Institute • Pollutant • Pollution • Volatile organic compound
The urban heat island is a phenomenon when the heat gets trapped near the earth’s surface as a result of a decline in green cover, rapid urbanisation, energy-intensive activities, and concrete structures. Urban heat islands can have worse air and water quality than their rural neighbours. UHIs often have lower air quality because there are ..