Calvert, 1932 - Google Patents
The hourly variation of Indianapolis sewageCalvert, 1932
- Document ID
- 17846308905902282403
- Author
- Calvert C
- Publication year
- Publication venue
- Sewage Works Journal
External Links
Snippet
It is well known that the character of sewage varies almost from minute to minute. There are well recognized daily, weekly and seasonal cycles more or less regular, and affecting both the volume of sewage and its organic concentration. The daily and weekly cycles are more …
- 239000010865 sewage 0 title abstract description 61
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1231—Treatments of toxic sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
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