Wastewater treatment and discharge

This program illustrates the physical, biological, and chemical treatment processes required to decontaminate industrial and residential wastewater and describes ways in which discharge is being put to work. Two wastewater treatment facilities are toured-one a traditional bricks-and-mortar operation... Full description

Corporate Author: Films for the Humanities & Sciences (Firm)
Other Authors: Films Media Group., Wild Hare Productions LLC.
Language: English
Published: New York, N.Y. : Films Media Group, [2005], c2000.
Series: Our urban environment.
Online Access: Part of the Films on Demand collection.