A pilot scale investigation of the selector-assisted activated sludge treatment of bleached kraft mill effluent was conducted at a northern…
Results of a feasibility study on the use of refuse-derived fuel, shredded paper, wood waste, coal and waste oil in…
This program has been developed for past years, and this has been employed to analyze several foundation structures for sanitary…
During the last decade the digital computer and matrix methods have been rapidly grown as a most efficient and economic…
The effect of Proposition 13 on the revenues of water utilities, both publicly and investor owned, has thus far been…
Circular tank with rotationally symmetric continuities or discontinuities in geometry of shells are very largely used for the digester, sedimentation…
The impact of the drought of wastewater treatment plants is important to water purveyers and suppliers for two reasons. First,…
For many years, the City of Newman has employed a very simple septic tank and oxidation pond system to treat…
Some physical properties of several digested sludges have been measured to better characterize the sludge particle system. The particle size…
Sewage sludge pyrolysis is a cost-effective solution to sludge disposal. In a full scale test on sludge pyrolysis, no identifiable…
Dedicated land disposal of lagooned sludge, when used in conjunction with anaerobic digestion, can be an economical and environmentally sound…
The activated sludge process consists of an aerated, mixed reactor (the aeration basin) followed by a clarifier-thickener (the secondary sedimentation…