Subsurface flow constructed wetland to treat domestic wastewater

... Introduction: Constructed wetland  Wetlands: those areas that are inundated or saturated by surface or ground water at a frequency and duration sufficient to maintain saturated conditions  Constructed wetland: ... The interest in aquatic wastewater treatment systems can be attributed to three basic factors: Recognition of the natural treatment functions of aquatic plant systems...

Ngày tải lên: 25/05/2016, 10:28

... We may see that subsurface flow constructed wetland has a great attraction due to low cost of installation and maintenance However, 2.3 required to treat water for 1000 people is a large area in ... wastewater treatment occurs by the application of natural processes In some cases, the wetland alternative can be the least cost advanced wastewater treatment and dispo...

Ngày tải lên: 13/05/2016, 17:44

... EPA (1988) Constructed Wetlands and Aquatic Plant Systems for Municipal Wastewater Treatment MalaysiaOffice (2003) The use of constructed wetlands for wastewater treatment Selangor, Malaysia: ... practical applications have been implemented for water treatment and industrial waste in a number of provinces and cities nationwide Most domestic wastewater in the residential urba...

Ngày tải lên: 13/05/2016, 17:29

... CWs to treat domestic wastewater of a residential area of 1000 people (Assume that person consume 150 lit water/day and wastewater amount is 80% of water supply) BOD5 Removal in FWS Wetlands ... a residential area of 1000 people (Assume that person consume 150 lit water/day and wastewater amount is 80% of water supply)  We choose to use horizontal surface flow...

Ngày tải lên: 25/05/2016, 11:11

... Agricultural Hydrology, Kyoritsu Shuppan Co., Ltd, Tokyo (in Japanese) Mays P A and Edwards G S (2001) Comparison of heavy metal accumulation in a natural wetland and constructed wetlands receiving acid ... Transfers and transformations of zinc in constructed wetlands: mitigation of a refinery effluent, Ecological Engineering, 14, 279-292 Isozaki Y., Nakajima F and...

Ngày tải lên: 05/09/2013, 10:15

... the leaf area Roughly, the plant height increased until 120 days after transplantation, and thereafter a constant height was maintained in every case The leaf area index (LAI), however, increased ... with forage rice is a fascinating subject To design an adequate VF constructed wetland using forage rice, it is required to understand in detail the dynamics of nutrients...

Ngày tải lên: 05/09/2013, 09:38

... VIETNAM NATIONAL UNIVERSITY, HANOI VNU UNIVERSITY OF SCIENCE NAKHONEKHAM XAYBOUANGEUN SEAFOOD PROCESSING WASTEWATER TREATMENT BY USING ACTIVATED SLUDGE REACTOR FOLLOWED BY CYPERUSMALACENSIS LAM CONSTRUCTED ... (Sirianuntapiboon and Nimnu, 1999) To avoid this impact, treatment of seafood processing wastewater before discharge has been proposed A candidate meth...

Ngày tải lên: 09/01/2015, 08:53

... 30 Yassin AE, Alsarra IA, Alanazi FK, et al New targeted -colon delivery system: in vitro and in vivo evaluation using x-ray imaging J Drug Target 2010; 18: 59-66 31 Alanazi FK, Yassin A, El-Badry ... Germany) Table 1, represents the exact composition of each of the prepared formula The effect of different formulation parameters, such as type of Dynasan, soyalicithin:Dynasan ratio,...

Ngày tải lên: 25/10/2012, 11:22

... adopted to treat a typical village sewage There is the long rain season in local place always accompanied with strong storms at the beginning The stormwater runoff not only brings the large amounts ... or float method RESULTS AND DISCUSSION Removal performance of constructed wetland system for village sewage The COD Profiles of influent and effluent, as well as corre...

Ngày tải lên: 05/09/2013, 08:40

... 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

... 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

... with biofuel/biomass production based on microalgae considers wastewater as a kind of resource instead of just waste, and shifts the wastewater treatment process from being a mere treatment process ... reclamation coupled with biofuel/biomass production based on microalgae Novel concepts Several novel concepts for the novel process proposed fo...

Ngày tải lên: 05/09/2013, 10:17

... Q279E a- galactosidase A residual activity in patient derived cells; thus, galactose was demonstrated to be first active-site-directed pharmacologic chaperone for a lysosomal storage disease Galactose ... ameliorate Gaucher disease 19 Fan JQ, Ishii S, Asano N & Suzuki Y (1999) Accelerated transport and maturation of lysosomal alpha-galactosidase A in Fabry lymphoblasts by an e...

Ngày tải lên: 18/02/2014, 16:20

... Park wetland and (b) 10 15 20 km Fig Location of study area Woodcroft water pollution control pond systems indicating water and sediment sampling sites PI1 main wetland inlet, PI2 secondary wetland ... different in the wetland and pond sediments in the absence of predators, it appears that predation was the determining factor In the presence of...

Ngày tải lên: 15/03/2014, 23:20

... removal of pathogenic organisms in CWs, the same approach as that used for WSPs For removal of BOD, NH4 and NO3 in constructed wetlands: Equations 22 – 24 apply For TSS removal: In SSF wetlands: ... hydraulic loading rate (m/yr), Q is average flow rate through the wetland (m3/day) Kadlec and Knight [9] advocate the use of the “global” parameters they determined from plug flow analys...

Ngày tải lên: 13/05/2014, 13:13