RiverTowns: Scientists study new techniques to fight climate change

„Finding new solutions to problems caused by climate change is what David Keith, professor of applied physics at Harvard School of Engineering, works on every day. Keith, one of the featured speakers at the Nobel Conference at Gustavus Adolphus College on Sept. 25, 2019, noted that three earlier problems involving smog, DDT pesticides, and stratospheric ozone, were problems that inspired quick action and effective results.“