Cov av lwg nrog lub tshuab ziab khaub ncaws

Vim tsis muaj kev tswj hwm tsis zoo ntawm cov av khib nyiab, kev ua qias tuaj yuav tshwm sim. Ntxiv rau, lub teb chaws tau tsim cov qauv tseem ceeb thiab cov cai tswjfwm rau kev tu kom huv. Cov dej noo ntawm kev sib xyaw ua ke ntawm cov luam ntawv thiab zas xim sludge tau teev kom tsawg dua 60%, thiab cov kab sib tshuam hloov pauv ntau dua 25KN / Square meters. Qhov tseeb, cov ntsiab lus noo ntawm lub ncuav mog qab zib tsis muaj dej muaj peev xwm ntau dua 80%, thiab cov khoom siv kho av ncaj qha tau raug txwv los ntawm cov kev cai tam sim no, thiab cov khoom siv av ncaj qha tsis raug tso cai. Lub xeev tau nce cov tub ceev xwm ntxiv txog qhov no. Hauv kev kho cov nplooj lwg, organic sludge muaj nitrogen, phosphorus, thiab potassium, uas yog cov chiv ua tseem ceeb rau kev cog qoob loo. Cov crude protein lossis cov globulin nyob rau hauv cov nplawm tawg yog av zoo. Cov kab noj hniav muaj cov khoom nyob ruaj khov thiab tuaj yeem siv ua chiv nrog cov nqi siv hauv kev ua liaj ua teb.