First, here is LCC Biology 120's virtual tour of a Sewage Treatment plant, from the same source as the virtual tour of a dairy barn that I used in Video tour of Michigan State University's farms.
A virtual field trip to a sewage treatment plant.Next, here's Discovery News explaining How Drugs Pollute Our Drinking Water.
We expect our drinking water to be germ free, but what about drug free? You probably haven't given it much thought...but new research is showing our water is teeming with all kinds of drugs! Trace looks at what this is doing to our bodies and the environment.I hope my students enjoy them and don't mind back-to-back videos.
"Although millions of people flush unused medications down the toilet and discharge them in bodily waste, sewage treatment plants and septic systems are not required to deal with such contaminants."