PEA RIDGE -- City Council members approved a contract with McClelland Consulting Engineers for a wastewater treatment plant rotary filtration system and approved waiving competitive bidding for the ...
A new method for dealing with accumulated sewage sludge on vessels and offshore platforms. Scienco/FAST has introduced a new way to deal with sludge with its standard MarineFAST Marine Sanitation ...
This is a preview. Log in through your library . Abstract The County Sanitation Districts of Los Angeles County operate a collection, treatment, and disposal system that serves the needs of nearly 4 ...
The concentration of mixed liquor suspended solids (MLSS) in aeration tanks affects the required aeration tank volume and the surface area required for secondary settling. As the MLSS increases, the ...
Essex & Suffolk Water, part of Northumbrian Water, is trialling ARM sludge treatment reed beds for the ferric sludge produced in drinking water treatment processes at its Hanningfield Water Treatment ...
Understanding the microbial ecology of a system requires that the observed population dynamics can be linked to their metabolic functions. However, functional characterization is laborious and the ...
NY sludge fertilizer ban dies in Assembly amid PFAS fears, industry pushback, and rural concerns. A New York Senate bill to ban sewage sludge as farm fertilizer, citing PFAS contamination risks, ...
Environmental advocates are renewing calls to ban the use of sewage sludge — or "biosolids" — as fertilizer, after an Environmental Protection Agency draft report found there may be health risks ...
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