# Sludge Management - An Integrated Approach

National Science Foundation Applied Science and Research Applications Directorate Sludge Management - An Integrated Approach AVA08336VNB1 - 1994 Details research into new methods of managing sludge, the pollutants removed from wastewater, in an ecologically sound way. Since sludge is produced at the rate of thirty-five billion gallons a year at sewage treatment plants in the US, there is a lot of sludge. Produced for the government by Media Four Productions.

- Kind: Educational
- Year: 1994
- By: National Science Foundation
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.ntis.ava08336vnb1)
- Licence or status: [Public domain (Creative Commons dedication)](http://creativecommons.org/licenses/publicdomain/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/gov.ntis.ava08336vnb1?play=1)