نتایج جستجو برای: domestic wastewater
تعداد نتایج: 100108 فیلتر نتایج به سال:
2,4,7,9-Tetramethyl-5-decyne-4,7-diol (TMDD) is a non-ionic surfactant which is preferentially used as defoamer in paints and printing ink and for the treatment of surfaces. Effluents of wastewater treatment plants (WWTPs) have been identified as the domination point sources for TMDD in rivers since the removal rate of the compound in the WWTPs is in general less than 70%. However, the dominati...
D uring the past 50 years, wastewater treatment has improved the quality of our navigable waters and the health of our environment. This achievement has not been accomplished without considerable capital investment by our nation, and we know that large expenditures will continue to be needed. It has been estimated that $2 trillion will be needed in the United States alone over the next 20 years...
Background and objective: Wastewater treatment plants are important hotspots for the spread of antibiotic resistance genes to the environment. The aim of this study identification of relevant antibiotic resistance genes in raw and final effluent of municipal wastewater treatment and also determination of effects of different wastewater treatment process on removal/reduction of these pollu...
Constructed wetlands are viable alternatives for the removal of multiple pollutants. The performance Sagittaria latifolia in free flowing and subsurface removing pollutants from domestic waters was evaluated. 12 will be followed, three with species without species, retention times 6.7 days 3.5 subsurface. presented an effluent turbidity 4.4±0.8 NTU, color 143.9±27.4 UC 33.9±25.7 mgL-1 COD. samp...
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