It is envisioned that key experts should cover the following areas of expertise: (i) wastewater
, including feasibility studies, design and analysis of wastewater
treatment plants, (ii) wastewater
process and sludge treatment, (iii) financial and economic analysis of wastewater
A total of 69 samples were obtained, which included 12 untreated wastewater
samples, 12 treated wastewater
samples, 23 river samples (2 different locations), and 22 seawater samples (2 different locations) (Figure 1).
It is critical that we protect our drinking-water sources by properly managing wastewater
,'' the regional board chairman, David Nahai, said in a printed statement.
WATTAGE Researchers with an eye toward a self-sustaining wastewater
-treatment plant are moving forward with prototype microbial fuel cells, says Korneel Rabaey of Ghent University in Belgium.
It was at a 1996 American Chemical Society meeting titled "Emerging Technologies in Hazardous Waste Management" that Korean scientists Byung Hong Kim and Doo-Hong Park first described the use of a "mediator-less biofuel cell" to treat wastewater
What about other natural processes for wastewater
Johnson previously was with the Virginia Poultry Federation, which used a Virginia Environmental Endowment grant to explore zero discharge alternatives in wastewater
treatment for the poultry industry.
Don Holmstrom is a lawyer and the former president of the union that represents the lab workers in Denver's Metro Wastewater
Reclamation District (Local 5-477 of the Paper, Allied Industrial Chemical and Energy Workers).
The gap of 310 MCM is closed by using treated wastewater
(55 MCM), non-renewable fossil water (60 MCM), by over-exploiting renewable aquifers (140 MCM), and by trans-boundary water transfer from Israel under the peace treaty (55 MCM).
Living machines are also in use nationally and worldwide in some 20 manufacturing settings, cleaning high strength industrial wastewater
PRIMARY SEDIMENTATION TANK Wastewater
flow slows down and suspended solids (undissolved waste) sink to the tank's bottom.
Fewer nutrients end up as contaminants in groundwater and surface waters, and because the wastewater
acts as a fertilizer, the sprayed trees grow much faster than they would normally, allowing the cities or industries (on whose land the trees grow) to harvest them for wood products much earlier," Frederick said in a release.