overview of wastewater treatment

Ngày tải lên: 11/06/2016, 14:03

... developed in this paper proposes a procedure for integrated and multicriteria evaluation and selection of wastewater treatment scenarios through a case study in Toan Thang, a small town in Vietnam ... Province, Vietnam, Water Supply and Sanitation Programme for Towns in Vietnam, Ministry of Construction, Vietnam (in Vietnamese) Viwase (2007b) Report...

Ngày tải lên: 05/09/2013, 10:15

... aminopeptidase Valine aminopeptidase Leucine aminopeptidase Lipase (C14) Lipase (C8) Esterase (C4) Alkaline phosphatase Polysaccharidasesesrot Proteases Enzyme Figure Enzymatic profiles in wastewater under ... niger bioaugmentation enhanced the COD uptake rate four times than activated sludge bioaugmentation Table Kinetics of protein removal in domestic wastewater by A...

Ngày tải lên: 05/09/2013, 09:08

... controlling water pollution and sustaining water systems In this study, we added tetracycline to water samples, incubated the samples in the laboratory, and determined the degradation rates and bacterial ... bacterial growth in each sample for the analysis of the growth of tetracycline-resistant or tetracycline -degrading bacteria and the mechanism of tetracyc...

Ngày tải lên: 05/09/2013, 10:15

... Biodegradability of zinc binding sites in DOM of WWTP effluent in river water Fig shows the variation of DOC, UV254 and SUVA during the incubation of DOM in WWTP effluent with river water, where river water ... out for river water and river water spiked with DOM from WWTP effluent to evaluate the biological alteration of zinc complexation ch...

Ngày tải lên: 05/09/2013, 10:15

... Professor at Missouri University of Science and Technology She received her B.S in Industrial Engineering from North Carolina State University, Master of Engineering in Mechanical Engineering and ... beginning point for the integrated process map Table Goals of energy versus environmental management systems Goals of Energy Management System Optimize energy efficiency...

Ngày tải lên: 05/09/2013, 15:28

... The Value of Improved Public Services: An Application of the Choice Experiment Method to Estimate the Value of Improved Wastewater Treatment Infrastructure in India Ekin Birol International ... of Improved Public Services: An Application of the Choice Experiment Method to Estimate the Value of Improved Wastewat...

Ngày tải lên: 18/02/2014, 01:20

... for reducing the amount of biomass produced The purpose of this review is to develop a comprehensive account of how pollutant metabolism leads to biomass production during the treatment of wastewaters ... in lower biomass production Sludge age is de®ned as the ratio of the total amount of biomass in the process to the rate of biomass wastage However, since de...

Ngày tải lên: 11/03/2014, 23:04

... settling in a clarifier is one of the most critical operations in the activated sludge process Bioflocculation of activated sludge determines how the sludge will dewater, flow, and settle, all of ... aluminium ions also seem to assist in floc binding and the flocculation of other organic material The cation contribute significantly to the binding of the sludge...

Ngày tải lên: 27/06/2014, 13:20

... disposal In high-rate trickling filter, wastewater applied BIOLOGICAL TREATMENT OF WASTEWATER 147 TABLE Comparison of low-rate and high-rate filters Parameters Low-Rate Filters High-Rate Filters ... 1980 22 Bewtra, J.K., Biological Treatment of Wastewater, Encyclopedia of Environmental Science and Technology, Vol I, edited by E Ziegler and J Pfafflin, Gordon...

Ngày tải lên: 10/08/2014, 20:20