URI(s)
- http://id.loc.gov/authorities/subjects/sh85120516
- http://id.loc.gov/authorities/sh85120516#concept
Variants
- Biosolids
- Sludge, Sewage
Broader Terms
Narrower Terms
Exact Matching Concepts from Other Schemes
Closely Matching Concepts from Other Schemes
Broader Concepts from Other Schemes
Sewage sludge--Analysis 
- Sewage sludge--Economic aspects
- Sewage sludge--Environmental aspects
- Sewage sludge--Government policy
- Sewage sludge--Health aspects
- Sewage sludge--Law and legislation
- Sewage sludge--Management
- Sewage sludge--Mathematical models
- Sewage sludge--Physiological effect
- Sewage sludge--Purification
- Sewage sludge--Recycling
- Sewage sludge--Research
- Sewage sludge--Technique
- Sewage sludge--Technological innovations
- Sewage sludge--Testing
- Sewage sludge--Toxicology
- Sewage sludge--Transportation
Sources
- found: Rink, R. Biosolids and septage handling and use in Idaho, 1997(Biosolids is the solid or nearly-solid material created from the biological treatment of community wastewater ... Until recently, the solid material from wastewater treatment was commonly referred to as sewage sludge. However, the term "biosolids" has gradually been accepted as a better descriptor of its character and value.)
- found: McGraw-Hill dict. sci. tech.(biosolid: a recyclable primarily organic solid material produced by wastewater treatment processes; sewage sludge: a semiliquid waste with a solid concentration in excess of 2500 parts per million, obtained from the purification of municipal sewage)
- found: LC database, March 4, 1999.
- found: WLN database, March 4, 1999.
- found: ASTI online, March 3, 1999.
- notfound: McGraw-Hill encyc. sci. tech., 1997
LC Classification
- TD767.4
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1986-02-11: new
- 2017-01-25: revised
Alternate Formats
