Instructional Video9:06
Bozeman Science

Water Pollution

12th - Higher Ed
In this video Paul Andersen explains how water quality can be degraded by pollutants. Wastewater is the main source of water pollution and can be measure using the BOD (biochemical oxygen demand). Dead zones, cultural eutrophication,...
Instructional Video1:57
Curated Video

Water Quality

9th - Higher Ed
This video, titled "Water Quality," discusses the pollutants of groundwater.