Demonstrates different methods of water quality testing. Also discusses types of water sources and how they differ based on location and type, as well as dissolved gases, plankton, aquatic plants, turbidity, pollutants, and flow-through systems.
CEV Multimedia, 1020 SE Loop 289, Lubbock, TX 79404, Phone: (806)745-8820, Toll-free: 800-922-9965, Fax: (800)243-6398, Email: email@example.com, URL: http://www.cevmultimedia.com
Available on VHS
Running time 34 minutes.
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