Cov chaw kho dej hauv tsev hauv Xuzhou District, Yibin City feem ntau kho cov dej phwj tuaj hauv cheeb tsam no kom ntseeg tau tias cov dej phwj tawm mus rau Jinsha River ua tau raws li cov qauv tso tawm.Nyob rau hauv cov txheej txheem ntawm kev kho dej khib nyiab hauv lub Hoobkas, cov thawj coj ntawm lub Hoobkas tau xaiv peb cov pH meter, fluorescent yaj oxygen meter, sludge concentration meter, electromagnetic flowmeter thiab vortex flowmeter thiab lwm yam cuab yeej online hauv batches kom paub txog qhov tseem ceeb ntawm kev saib xyuas hauv cov txheej txheem dej phwj tuaj.parameter.