The occurrence of perfluorochemicals (PFCs) in two wastewater treatment plants (WWTPs) in Korea, Plant I and G2, is investigated from a year-round sampling campaign. Plant I influent is characterized by the dominance of perfluorohexanesulfonate showing 10.8-fold higher per capita mass discharge ...
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Thousands of chemicals have been identified as contaminants of emerging concern (CECs), but prioritizing them concerning ecological and human health risks is challenging. We explored the use of sewage treatment plants as chemical observatories to conveniently identify persistent and bioaccumulative CECs, in...
Oil Industry: Polyacrylamide is widely used in oilfield chemicals such as clay anti-expansion agents, thickeners for oil field acidification, and oily wastewater treatment agent.Our company technology commissioner respectively on the coal washing wastewater, mineral processing wastewater,...
The last issue of Wiley's Research Headlines highlighted part one of a study in Environmental Toxicology and Chemistry that involved analysis of sludge from a wastewater treatment plant in Connecticut, and revealed trends in levels of chemicals such as p
A review on the characteristics of microplastics in wastewater treatment plants: A source for toxic chemicals Amir HosseinHamidian, ...MinYang, inJournal of Cleaner Production, 2021 Abstract Wastewater treatment plants(WWTPs) are known to be one of the main and most important sources of microplastic...
Wastewater treatment plants (WWTPs) continuously release a complex mixture of municipal, hospital, industrial, and runoff chemicals into the aquatic environment. These contaminants are both legacy contaminants and emerging-concern contaminants, affecting all tissues in a fish body, particularly the liver....
Set of Tapflo T100 PTT pumps equipped with pulsation dampeners DT100 PT and air treatment systems is used for dosing and transfer chemicals responsible for processes like: Raising pH in the wastewater neutralization process Decreasing pH in the wastewater neutralization process ...
Oil Industry: Polyacrylamide is widely used in oilfield chemicals such as clay anti-expansion agents, thickeners for oil field acidification, and oily wastewater treatment agents Our company technology commissioner respectively on the coal washing wastewater, mineral processing wast...
can only yield marginal improvement but may increase plant operation costs (Wei et al., 2003). The disintegration of sludge significantly reduces sludge production, but requires high capital investment and on-going maintenance (Foladori et al., 2010). In addition, the use of chemicals or advance...