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Video

Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob (DAF) tam sim no tab tom ua haujlwm rau ntawm -site.
Qhov ntawm -qhov chaw ua haujlwm ntawm Wanchuan Environmental Equipment's Integrated High Speed ​​Dissolved Air Flotation tau ua tiav tiav. Cov cuab yeej ua haujlwm ruaj khov, ua kom pom cov txiaj ntsig zoo ntawm cov dej khib nyiab. Cov dej turbid sai sai ua kom pom tseeb, nthuav tawm kev kho mob siab thiab ua kom pom tseeb ntawm kev ua haujlwm ntawm dej.
Dab tsi yog qhov zoo ntawm Shallow DAF Equipment
Raws li cov neeg paub tab paub tab-pas dej DAF thev naus laus zis, cov nyhuv microbubble adsorption zoo heev, ua rau muaj cov khoom sib xyaw ua ke- kua sib cais. Combined Dissolved Air Flotation Equipment nta cov qauv compact, qis zog noj, thiab ruaj khov thiab txhim khu kev qha, ua rau nws nyiam cov khoom siv rau kev kho dej khib nyiab.
General -Lub Hom Phiaj DAF Cov Khoom Siv: Kev Ua Haujlwm ruaj khov hauv ntau qhov xwm txheej
Cov cuab yeej Air Flotation no yog tsim rau ntau yam kev lag luam, suav nrog zaub mov, luam ntawv thiab dyeing, tshuaj, thiab kev kho dej hauv nroog. Hauv -Kev ua haujlwm ntawm qhov chaw pom tau tias muaj kev ua tau zoo, tshem tawm cov khib nyiab pov tseg, roj, colloids, thiab lwm yam kev ua qias tuaj, ua tau raws li ntau yam kev kho dej khib nyiab.
Kev Ua Haujlwm Yooj Yim, Kev Txhim Kho Kev Txawj Ntse: DAF Equipment Commissioning
Wanchuan DAF cov cuab yeej tau nruab nrog kev tswj hwm ntse, ua haujlwm yooj yim thiab nkag siab yooj yim, nrog rau qhov tseeb - lub sijhawm ntsuas qhov pom. Cov txheej txheem kev ua haujlwm yog du, kev saib xyuas tom qab yog kev txhawj xeeb-dawb, kev teeb tsa yooj yim, thiab Kev Ua Haujlwm Siab Ua Haujlwm Zoo Tshaj Plaws Cua Flotation tuaj yeem ua tiav sai rau hauv kev kho dej khib nyiab.
#Shallow Air Flotation #daf #Lanmeila sedimentation tank #Efficient air flotation equipment
Feem ntau siv rau ntau hom dej khib nyiab xws li dej foul dej, dej phwj hauv tsev, cov dej khib nyiab papermaking, electroplating wastewater, industrial wastewater, roj refining wastewater, seawater desalination, thiab lwm yam. #Shallow Air Flotation #daf #Lanmeila sedimentation tank #Efficient air flotation equipment
Koj yuav tsum kawm txog peb lub tuam txhab cov khoom lag luam los ntawm cov yeeb yaj kiab no
Tau paub cov chaw tsim khoom siv dej phwj tuaj nrog 20 xyoo kev txawj ntse. Ua rau thoob plaws lub tebchaws thiab lub ntiaj teb, https://www.wchidaf.com/#wastewatersolutions, #air fotation equipment.#daf, #shallowwaterfishing air flotation, #Lanmela sedimentation tank, environmental #shorts
Koj xav tau, peb yuav pib nrog qhov video no ua ntej
Tau paub cov chaw tsim khoom siv dej phwj tuaj nrog 20 xyoo kev txawj ntse. Ua rau thoob plaws lub tebchaws thiab lub ntiaj teb, https://www.wchidaf.com/#wastewatersolutions, #air fotation equipment.#daf, #shallowwaterfishing air flotation, #Lanmela sedimentation tank, environmental #shorts
#Air flotation cov cuab yeej, #fallow air flotation, #high-efficiency dissolved air flotation, #daf
Tom qab 3 xyoos ntawm kev siv, tag nrho ntawm 8 teeb ntawm DAF siab - cov cuab yeej ua haujlwm huab cua flotation tau nruab, nrog kev ua haujlwm ntawm 120 cubic meters ib teev twg thiab ua haujlwm tas li rau 24 teev hauv ib hnub. Latex Hoobkas 🏭 Kev saib xyuas kev ua haujlwm video
Kev cai dej khib nyiab daws, cia peb koom tes: [koj email] / [Lub Rooj Muag Khoom No. recap]
Vietnam Exhibition zoo kawg nkaus! Peb lub rooj muag khoom DAF tau muaj neeg coob coob -ua tsaug rau kev txhawb nqa ntau dhau! Kev cai dej khib nyiab daws, cia peb koom tes: [koj email] / [Lub Rooj Muag Khoom No. recap]
Kev cai dej khib nyiab daws, cia peb koom tes: [koj email] / [Lub Rooj Muag Khoom No. recap]
Vietnam Exhibition zoo kawg nkaus! Peb lub rooj muag khoom DAF tau muaj neeg coob coob -ua tsaug rau kev txhawb nqa ntau dhau! Kev cai dej khib nyiab daws, cia peb koom tes: [koj email] / [Lub Rooj Muag Khoom No. recap]
Yuav ua li cas Shallow Dissolved Air Flotation ua haujlwm
Yog tias koj xav paub ntau ntxiv txog yuav ua li cas Daus Dissolved Air Flotation ua haujlwm, thov hu rau Wanchuan Environmental Equipment ...
Dab tsi yog - cov cuab yeej siv tau zoo rau kev kho dej kom huv
Nov yog - cov cuab yeej siv tau zoo rau qhov chaw ua haujlwm kho dej...
Qhov twg los nrhiav qhov zoo tshaj plaws Dissolved Air Flotation YF series
Dissolved Air Flotation YF series feem ntau yog rau cov khoom sib cais -kua lossis kua - kua sib cais. Cov txiaj ntsig loj ntawm micro npuas tsim los ntawm kev sib cais thiab tso tawm qhov system ...
Wanchuan Environmental Equipment warmly pib lub xyoo tshiab
Hauv kev taug kev tshiab, txhua tus neeg ua haujlwm Wanchuan yuav mob siab rau ua haujlwm nrog lub siab ceev thiab lub luag haujlwm, thiab siv zog ua kom tiav siab - kev txhim kho zoo ntawm lub tuam txhab.
High -Kev lim dej ceev & Micro thiab nanobubbles hauv dej thiab dej khib nyiab
High -kev lim dej ceev & micro-nano oxygenation processor yog tus cawm seej zoo ntawm kev tswj xyuas dej hauv dej thiab toj roob hauv pes. High- ceev ceev purification, impurities thiab teeb meem tshuaj raug tshem tawm sai; micro-nano oxygenation, kom txhua tee dej puv ntawm cov pa tseem ceeb heev.
Dab tsi yog cov kev daws teeb meem rau High Efficiency Shallow Air flotation tshuab
3 tons ntawm cov khoom siv cua flotation tau npaj xa mus rau cov neeg siv khoom.Cov dej tuaj yeem ua kom haum rau cov kev siv no los ntawm kev tshem tawm impurities nrog High -efficiency ntiav ntiav cua flotation tshuab
Tus qauv ntawm High Efficiency Dissolved Air Flotation yog dab tsi
High efficiency ntiav flotation yog npaj rau kev xa khoom.The High Efficiency dissolved air flotation units muaj kev sib cais siab efficiency. Nws tuaj yeem tshem tawm qhov tseem ceeb ntawm cov khib nyiab, roj, thiab roj hauv lub sijhawm luv luv. Piv txwv li, hauv cov chaw kho dej khib nyiab, nws tuaj yeem txo qhov turbidity ntawm cov dej los ntawm ntau pua NTU (Nephelometric Turbidity Units) kom tsawg dua 10 NTU.
Ib zaug - tshuab debugging ntawm cov dej phwj tuaj cog Dissolved cua flotation khoom
Dissolved cua flotation yog hais txog cov microbubbles ntxiv ua ntej lub installation ntawm huab cua inlet ntawm lub cuab yeej. Nyob rau hauv nws cov aeration system, ib feem ntawm cov dej kho thiab cua yog muab tso rau hauv ib tug siab ntawm 0.5Mpa, thiab cov huab cua yog yaj nyob rau hauv dej.
Yuav ua li cas yog lub npaum yaj huab cua flotation tsim
Dab tsi yog qhov tshwm sim tiag tiag ntawm kev tsim khoom ntawm kev ua haujlwm siab -efficiency dissolved air flotation units.
Integrated huab cua flotation khoom rau papermaking wastewater kho nroj tsuag
Cov cuab yeej siv huab cua sib xyaw ua ke tshem tawm cov khib nyiab, roj, roj, roj thiab cov organic tsis sib haum los ntawm cov txheej txheem ntawm cov cua hauv cov dej hauv qab siab.
Tuam Tshoj Dissolved cua flotation Lwm tus neeg & Manufacturers
Dissolved huab cua flotation yog tshwj xeeb tshaj yog haum rau kev kho mob ntawm cov as-ham - nplua nuj reservoir dej, uas tej zaum yuav muaj loj algal blooms.
Dissolved Air Flotation Systems (DAF) yog siv rau hauv cov txheej txheem kho dej
Wanchuan Environmental Equipment tau tshaj lij customizes 60 tons / hnub yaj cov khoom cua flotation rau kev kho me me thiab nruab nrab-cov dej khib nyiab loj thiab cov dej phwj hauv nroog loj rau cov neeg siv khoom.
Dab tsi yog cov ntsiab lus ntawm Dubai International Water Treatment Exhibition
2024 Middle East Dubai Zog, Kev Tiv Thaiv Ib puag ncig, Kev Kho Dej Exhibition, Ntawm qhov kev tiv thaiv ib puag ncig thiab kev kho dej, Wanchuan Environmental Equipment kuj tau ua rau ntau tus neeg paub tshiab, thiab txhua tus neeg tham txog qhov tseem ceeb npaum li cas los tiv thaiv lub ntiaj teb ecological ib puag ncig..
Dissolved cua flotation ntawm siab - dej concentration nyob rau hauv ib tug winery

Dissolved air flotation tshuab yog cov txheej txheem kho dej uas qhia meej txog cov dej khib nyiab (lossis lwm yam dej) los ntawm kev tshem tawm cov teeb meem tshem tawm (xws li roj av lossis cov khib nyiab).

Txoj kev tshem tawm yog kom yaj cov huab cua hauv dej los yog cov dej khib nyiab nyob rau hauv lub siab, thiab tom qab ntawd tso cov huab cua nyob rau hauv ib txwm siab nyob rau hauv cov huab cua flotation tank.

Cavitation huab cua flotation (CAF) yog dab tsi
Wanchuan Environmental Equipment specializes in the development of Cavitation air flotation (CAF), Dissolved Air Flotation for Wastewater Treatment.
Yuav ua li cas yog qhov kev siv ntawm Dissolved Air Flotation Units
Cov cuab yeej ua haujlwm siab huab cua flotation, Daim ntawv thov ntawm Dissolved Air Flotation for Wastewater Treatment yog dab tsi? Xav tiv tauj peb kom paub ntau ntxiv txog Dissolved Air Flotation Units txheej txheem txheej txheem cov ntaub ntawv.
DAF Sludge Dewatering, Dissolved Air Flotation (DAF) System
DAF Sludge Dewatering, Dissolved Air Flotation (DAF) System yog dav siv nyob rau hauv kev kho cov dej phwj hauv nroog, papermaking wastewater, pulping thiab papermaking khib nyiab, luam ntawv thiab dyeing pov tseg, tshuaj khib nyiab, zaub mov khib nyiab, dej khib nyiab, tawv khib nyiab, roj refining pov tseg, tshuaj khib nyiab thiab lwm yam kev kho dej khib nyiab.
Combination Air Flotation rau dej phwj kho qhov project
Combination Air Flotation rau dispersed dej phwj thaum muaj xwm ceev kho qhov project ntawm Dongsha dej system.
DAF Kev Kho Dej Hauv Tsev
DAF Kev kho dej khib nyiab los ntawm Wanchuan Environmental-Kev kho dej phwj hauv tsev.
Dissolved cua flotation systems rau dej phwj pretreatment
Dissolved cua flotation systems los ntawm Wuxi Wanchuan ib puag ncig equ-ipment haum rau nruab nrab thiab me dej ntim dej phwj pretreatment thiab tertiary kev kho mob, Landfill leachate thiab chav ua noj cov dej khib nyiab kho, Sludge concentration, lom sib tov sib cais.
Lub Dissolved air flotation unit tuaj yeem siv rau qee qhov zoo hauv dej
Cua flotation tshuab yog lub tshuab uas siv cov npuas me me los yog cov npuas me me los ua cov impurities hauv nruab nrab. Lub Dissolved air flotation unit tuaj yeem siv rau qee cov khoom zoo uas muaj nyob rau hauv lub cev dej uas nws lub ntiajteb txawj nqus tshwj xeeb yog ze rau ntawm cov dej vim tias nws tus kheej qhov hnyav yog qhov nyuaj rau tog los yog ntab.
Dissolved huab cua flotation hauv dej phwj kho cov nroj tsuag
Dissolved cua flotation yog ib txoj hauv kev zoo los cais cov impurities xws li tshem tawm cov khib nyiab thiab roj. Qhov no DAF Rau Kev Kho Dej Khib Nyiab siv cov tshuaj pretreatment thiab microbubbles los cais cov kab mob ntawm cov dej. Cov dej khib nyiab ua ntej txo tag nrho cov khib nyiab tshem tawm (TSS), roj, biochemical oxygen xav tau (BOD) thiab hlau ntau.
Tuam Tshoj ntiav cua floatation tsev manufacturers
Wanchuan Ib puag ncig huab cua dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav, chaw tsim khoom thoob ntiaj teb, chaw tsim khoom, chaw tsim khoom, Hoobkas, lag luam wholesale
Cov khoom siv dav dav dav dav hauv Kev Kho Dej Siab Siab hauv Winery
Kev siv cov cuab yeej siv huab cua ntiav nyob hauv High Concentration Water Treatment hauv Winery.
Dissolved huab cua flotation nyob rau hauv kws tshuaj Hoobkas wastewater ntim system transformation
Dissolved cua flotation cog yog cov kua / khoom sib cais los yog cov txheej txheem ua kua / kua sib cais siv los tshem tawm cov khib nyiab me me ze rau qhov ntom ntawm cov dej, colloid, roj, roj, thiab lwm yam. Cov dej khib nyiab yaj huab cua flotation yog ib qho kev tsim kho tshiab uas ua ke nrog lub tswv yim ntawm cov txheej txheem yaj huab cua flotation nrog niaj hnub siv tshuab.
Dissolved huab cua flotation rau cyanobacteria dej kho thiab algae tshem tawm cov haujlwm
Kev sib koom ua ke DAF yog tag nrho - cov tshuaj tiv thaiv tshuaj tiv thaiv cov cuab yeej muab rau cov neeg siv, thiab tau txais kev saib xyuas los ntawm cov neeg siv. Nws yog tsim los ntawm DAF thiab tshuaj lom neeg cov tshuaj tiv thaiv cov cuab yeej (tshwj xeeb lossis cov raj xa dej), thiab muab cov kev daws teeb meem zoo tshaj plaws hauv huab cua flotation, Wanchuan Ib puag ncig tuaj yeem ua raws li cov neeg siv khoom xav tau thiab cov yam ntxwv ntawm qhov project.
Dissolved cua flotation system rau luam ntawv thiab dyeing dej khib nyiab
Wanchuan Ib puag ncig tau tsim cov huab cua ya raws cov lus qhia meej rau sludge thickening. Peb qhov kev kho dej DAF muaj cov qauv yooj yim, ruaj khov uas tso cai rau kev ua haujlwm kom tswj tau raws li txhua yam kev mob.
Kev kub ceev DAF hauv cov dej ua kua roj ua kua
Kev kub ceev DAF feem ntau yog siv cov microbubbles hauv cov dej yaj uas ua los ntawm cov khoom siv dissolving rau kev sib txuas nrog cov nplua raug tshem tawm hauv cov dej, thiab ntab mus rau saum npoo nrog cov npuas los tsim cov khoom pov tseg, kom tshem tawm cov khoom zoo hauv dej.
Dissolved cua flotation clarifier rau sludge thickening, dej clarification
Wanchuan Ib puag ncig tau tsim cov huab cua ya raws cov lus qhia meej rau sludge thickening, uas rau cov dej kom meej meej muaj cov qauv yooj yim, ruaj khov uas tso cai rau kev ua haujlwm kom tswj tau raws li txhua yam kev mob.
High efficiency yaj huab cua flotation nyob rau hauv dej
Kev ua haujlwm siab yaj huab cua flotation hla los yog tsim muaj ntau cov npuas zoo hauv dej, kom cov huab cua txuas mus rau cov khoom raug tshem tawm hauv daim ntawv ntawm cov npuas me me, uas ua rau lub xeev qhov ntom ntom tsawg dua li cov dej.
Dissolved huab cua flotation dej kho yog dav siv nyob rau hauv machinery thiab refinery dej phwj ua
Cov dej ua kua dej flotation yog dav siv hauv tshuab, tshuaj, textile, tsheb thauj mus los, khoom noj khoom haus thiab lwm yam lag luam thiab cov dej phwj tuaj ua haujlwm.The tag nrho cov dej phwj dej flotation dej kho cov cuab yeej yog tsim los ntawm cov dej phwj tuaj, ntsuas ntsuas, ntim tank, cov tshuaj tiv thaiv tank, huab cua flotation tank, huab cua flotation system, xuab zeb lim, activated carbon adsorption system, kev ua haujlwm tsis siv neeg hauv xeev thiab kev ua haujlwm. yooj yim.
Dissolved huab cua flotation system rau textile kev lag luam khib nyiab thiab dyeing wastewater kho
Wanchuan Environmental txais ib hom tshiab ntawm siab -kev ua haujlwm huab cua flotation systems-micro-bubble generator, uas hloov cov huab cua ib txwm siv-entrained cov cuab yeej kom yaj huab cua mus rau hauv dej, thiab nruab ib tug xov tooj ntawm inclined yeeb nkab pab pawg nyob rau hauv cov huab cua flotation cheeb tsam, nrog rau ib lub thawv lub cev, ib tug slag spiral rau hauv dej, thiab ib tug ua tiav cov tshuab nqus dej ua ke. purification ntaus ntawv.
Kev khiav hauj lwm thiab debugging ntawm huab cua flotation clarifier
Wanchuan Environmental txais ib hom tshiab ntawm siab -efficiency Air Flotation Clarifiers, uas hloov cov huab cua ib txwm siv -entrained cov cuab yeej los yaj cov cua mus rau hauv dej, thiab nruab ib tug xov tooj ntawm inclined yeeb nkab pawg nyob rau hauv cov huab cua flotation cheeb tsam, nrog rau ib lub thawv lub cev, ib tug slag scraper, thiab ib tug kauv tawm Cov cav tov ua ke ua ib tug ua tiav cua flotation.
DAF Clarifier Rau Pulping Wastewater Treatment Project
DAF Clarifier- cov cuab yeej ua kom huv dej yog tsim los ntawm siab -kev ua haujlwm vortex reactor thiab thib tsib- tiam flotation yam khoom- cov khoom siv sib cais ua kua, uas tuaj yeem tshem tawm cov teeb meem tsis muaj kab mob, algae teeb meem, colloidal teeb meem thiab roj hauv cov dej hauv dej xws li dej hiav txwv, dej hiav txwv. Thiab cov khoom siv organic, thiab lwm yam, muaj cov nyhuv purification zoo.
Dissolved Gas Flotation rau Pectin dej phwj kho
Nyob rau hauv cov txheej txheem dej thiab kev kho dej, cov khoom siv thiab cov khoom sib cais ua kua thiab cov khoom siv yog ib qho ntawm cov khoom tseem ceeb. Dissolved Gas Flotation yog ib txoj hauv kev zoo rau kev tshem tawm cov khoom me me uas nws lub ntiajteb txawj nqus ze rau dej.
DAF chav tsev rau kev kho dej khib nyiab hauv cov ntawv zeb
DAF chav tsev yog txheej txheem kev kho dej uas qhia meej txog cov dej khib nyiab (lossis lwm yam dej) los ntawm kev tshem tawm cov teeb meem tshem tawm (xws li roj lossis cov khib nyiab).
Ob -theem huab cua flotation hauv cov khoom sib cais-kua kua dej khib nyiab
Ob-theem huab cua flotation yog dav siv hauv cov khoom siv-kua sib cais cov dej khib nyiab, thiab tuaj yeem tshem tawm cov khib nyiab, roj thiab cov tshuaj colloidal. Tib lub sijhawm, COD thiab BOD tuaj yeem txo qis.
DAF system rau kev kho dej khib nyiab hauv kev luam ntawv thiab dyeing cog
WF siab-kev ua tau zoo yaj huab cua flotation yog lub siab - kev ua tau zoo thiab siab - qhov system zoo nrog cov yam ntxwv sib txawv. DAF system rau kev kho dej khib nyiab yog qhov tsim nyog rau kev ua haujlwm ntawm qhov nruab nrab thiab me me, thaum lub siab muaj kuab paug yuav tsum tau muab tshem tawm. Lawv yog qhov qis - qauv ntoo khaub lig- ntws cais nrog thaj chaw dawb loj kom tso cov av nkos los ua ke.
Cov khoom siv dav dav dav dav dav dav rau kev kho cov dej khib nyiab
Wanchuan Ib puag ncig tau tsim kho thiab txuas ntxiv txhim kho cov txheej txheem ya raws huab cua tau ntau xyoo lawm, thiab tau ua tiav cov txheej txheem hauv ntau daim ntawv thov.Shallow Air Flotation Equipment yog cov txheej txheem dej pov tseg uas siv los cais cov khib nyiab, roj thiab roj. Lub kaw lus pab ua kom cov sludge tuab, tshem tawm ntau yam ntawm cov khib nyiab tshem tawm (rog, roj thiab roj) hauv cov dej khib nyiab, thiab txo COD thiab BOD.
Pem Hauv Ntej Flotation rau erhai cyanobacteria Bloom tswj thiab xwm txheej xwm txheej ceev
Wanchuan Ib puag ncig tau tsim thiab txuas ntxiv txhim kho cov txheej txheem huab cua ya raws tau ntau xyoo lawm, thiab tau ua tiav cov txheej txheem hauv ntau yam kev siv.High Efficiency Shallow Air Flotation Equipment For Wastewater Treatment yog cov txheej txheem dej pov tseg uas siv los cais cov khib nyiab, roj thiab roj.
Cua Flotation khoom siv rau papermaking wastewater kho
Cov cuab yeej Air Flotation no siv cov txheej txheem dej kho cov dej khib nyiab thiab feem ntau yog siv rau hauv ntau hom kev lag luam los tswj kev ua raws li ib puag ncig cov cai thiab txo cov kev cuam tshuam nyiaj txiag ntawm kev lag luam thiab kev lag luam dej khib nyiab.
DAF flotation khoom siv rau cov nqaij nruab deg slaughter wastewater kho
Wanchuan Ib puag ncig yog cov chaw tsim khoom thiab chaw muag khoom. Yog tias DAF flotation cov cuab yeej siv hauv kev kho tshuaj, nws yog tsim tshwj xeeb rau kev tshem tawm / rov ua dua ntawm cov khib nyiab, rog, roj, dej khib nyiab thiab dej kho.
Dissolved Air Flotation (DAF) System debugging ua ntej tawm hauv lub hoobkas
Wanchuan Environmental Hauv -Situ Air Flotation-Piv nrog cov txheej txheem ib txwm muaj, cov thev naus laus zis kho dej khib nyiab tshaj plaws tuaj yeem tshem tawm tau zoo: roj, TSS, COD, BOD, surfactant, coliform, amphoteric, nitrate, phosphate, tu PH.
Tus Tshiab Micro Bubble Generator, zoo npuas generator rau kev kho dej phwj tuaj
Microbubble generator yog dav siv nyob rau hauv ntau yam kev kho cov dej phwj me me thiab kev qhia kev sim hauv cov tsev kawm qib siab, tsev kawm qib siab, thiab cov tsev kawm tshawb fawb.
Dissolved cua flotation rau Dub thiab tsw ntxhiab dej lub cev dej phwj kho
Dissolved huab cua flotation thickener yog siv nyob rau hauv kev kho kom zoo nkauj hauv nroog, seawater desalination, reclaimed dej reuse, dej reservoir thiab kais dej purification, ntxhia ua, thee tshuaj lom neeg kev lag luam, slaughter thiab yug me nyuam, khib nyiab leachate, dej da dej, pulp thiab ntawv, luam ntawv thiab dyeing industries, dej phwj thiab kev kho mob cov ntaub ntawv. tshem tawm, thiab lwm yam.