Niaj hnub no, peb lub tuam txhab thiab Guinea-Bissau tus neeg siv khoom tau xaus rau ntawm ib qho chaw nres tsheb asphalt tov cov chaw nres tsheb Lub hnab av collector rau Asphalt sib tov chaw nres tsheb yog ib puag ncig cov khoom siv pa roj av thiab hmoov av rau ib puag ncig hauv cov txheej txheem ntau lawm. Asphalt sib tov chaw nres tsheb-lub hnab ntim cov plua plav tshwj xeeb Cov khoom siv no tuaj yeem txo cov roj hmab cov pa khib nyiab, kom tsis txhob muaj kuab paug rau ib puag ncig, thiab tseem txhim kho ntau dua thiab kev khwv nyiaj txiag.
Peb lub tuam txhab asphalt mix cov chaw nres tsheb cov ntaub ntawv plua plav collector siv daim ntaub lim dej siab zoo li cov khoom lim thiab muaj mem tes Backwash tu ua haujlwm. Thaum tso pa tawm mus rau hauv cov plua plav collector los ntawm inlet yeeb, nws yog lim los ntawm lub hnab lim thiab cov cua huv yog rho tawm hauv cov cua ntawm qhov hluav taws xob. Thaum muaj qee tus nqi ntawm cov plua plav ntawm lub hnab lim, lub kaw lus tu kom tshem tawm cov hmoov av los ntawm lub zog lim dej, ua kom lub neej lim dej lim dej.

Cov yam ntxwv ntawm hnab av plua av tshuab rau asphalt sib tov chaw nres tsheb:
Kev siv cov ntaub lim dej siab: siv cov ntaub lim lim dej siab raws li cov khoom lim, nws tuaj yeem tshem tawm cov khoom siv lim, nws tuaj yeem ua kom muaj zog ntxiv, nws tuaj yeem ua haujlwm nrawm rau hauv cov pa roj thiab txhim kho cov kev ua kom pom tseeb.
Zoo ruaj khov: Cov plua plav collector ua haujlwm ruaj khov thiab cov ntaub ntawv tsis muaj kev cuam tshuam ntau lawm.
Ib qho yooj yim ua haujlwm: Cov khoom siv muaj cov qauv yooj yim, kev ua haujlwm yooj yim, thiab tseem yooj yim kom tswj thiab huv si.
Ntau yam ntawm daim ntawv thov: lub hnab plua plav ua rau Asphalt sib tov chaw nres tsheb yog qhov chaw tsim khoom ntawm cov chaw tsim khoom ntawm ntau qhov ntau thiab tsawg thiab muaj qhov muaj zog yoog thiab thev taus.
Lub hnab plua plav rau Asphalt sib tov Chaw nres tsheb yog ib qho tseem ceeb ntawm cov khoom tiv thaiv ib puag ncig. Nws siv cov thev naus laus zis siab thiab cov khoom siv ua kom zoo rau cov teeb meem hauv kev tso pa tawm, thiab tseem tuaj yeem txhim kho ntau dua thiab kev khwv nyiaj txiag. Kab lus no qhia qhia tus ua haujlwm ua haujlwm, cov yam ntxwv thiab kev siv ntau yam ntawm cov khoom siv. Nws cia siab tias cov neeg nyeem tuaj yeem nkag siab tob txog cov khoom siv thiab siv tau rau kev sib koom ua ke ntawm kev tsim kho cov ntsuab ib puag ncig.