Pollution

Pollution: How to Improve Air Quality at Home – Yahoo News

The “clean smell” at home is caused by harmful substances in chemical household products, which are preferable to healthy products. – Photo credit:Collanges/BSIP via AFP During the Covid-19 pandemic, the ventilation of our indoor spaces has acquired the status of a barrier gesture and devices such as CO2 detectors and air purifiers have controversially made … [Read more…]

Cummins pickup truck engines systematically cheated air pollution controls, authorities say

The U.S. Department of Justice is levying a $1.675 billion penalty on an Indiana-based engine maker in a settlement that alleges the company violated the federal Clean Air Act. The department claims Cummins Inc. installed devices that can bypass emissions sensors on 630,000 RAM pickup truck engines, according to a news release Friday. The huge … [Read more…]