Tide may be tough on stains, but could it also be tough on the environment? This is Sandra Tsing Loh with the Loh Down on Science. Great news! Air pollution caused by cars has plummeted thanks to new laws. But for some reason, there’s still smog hanging over L-A. What
Tag: pollution
Bacterial Addicts
Education helps keep kids off drugs. But what about BACTERIA? This is Sandra Tsing Loh with the Loh Down on Science. When humans take drugs, our bodies don’t use the whole dose. The leftovers are just peed out. This might not seem like a big deal. But wastewater treatment facilities