Ya aten hta, physicochemical hte biochemical tsi lajang ai ladat ni gaw, hka n san seng ai hka hpe lawan ladan galaw lu na matu, madung sawk sagawn ai lam naw rai nga ai, dai hta n-ga, nta kata hte maigan mungdan ni hta nga ai accelerant enterprise ni hkap la ai madung n san seng ai hka hpe jasan jaseng ai hpaji masa mung rai nga ai..
1 hkum hkrang tsi lajang ai lam
Physicochemical tsi ladat ni gaw madung hku nna, hka ja ai lam, hka lim ai lam hte hka lim ai lam, nbung n-gun jat ai lam, nbung hta lwi ai lam, hkap la ai lam ni, etc.}} Ndai hpaji masa ni gaw madung hku nna laboratory sawk sagawn ai aten hta rai nga ai, dai hte seng ai sawk sagawn ai lam ni gaw n san seng ai hka hta n san seng ai nkau mi hpe yeng seng kau ai hta kaja ai akyu nga ai, ndai lam madun ai lam hpe yeng seng kau ai bungli ni mung shanhte a bungli galaw ai lam hta jai lang na matu jai lang ai lam hpe shadawn sharam sha tawn da ai rai al{4}} [2] gaw, hka ja ai ladat gaw, n-gun ja ai hka kata na organic compounds ni hpe grau kaja ai hku shapraw kau lu ai hpe madun dan ai, raitim, hka n san seng ai hka hta na hka n-gun hpe n galai shai shangun ai, hka ja ai ladat a n-gun gaw kaba ai, dai gaw, n san seng ai hka hte hka lim ai lam hpe shayawm ya lu ai, raitim, n-gun dat jai lang ai manu kaba ai hte bungli galaw ai manu hpe shayawm ya lu ai, n-gun dat jai lang ai manu hpe shayawm ya lu ai, n-gun dat hpe tsi lajang na matu htuk manu ai. n-gun ja ai salinity hte hka n-gun kaji hte hka n-gun n law ai [5] gaw, htunghking hku hka htung ni gaw, n-gun ja ai hka n-gun hpe hkrak sha tsi lajang ai hta, n kaja ai akyu nga ai hpe mu lu ai. diatomite compound coagulant [6] gaw, hka lim ai hka htung a n san seng ai hka a akyu hpe grai kaja hkra galaw ya lu ai raitim, dai zawn re ai malu masha hpe yeng seng kau na matu grau kaja ai akyu hpe hkyen lajang na matu yak hkak nga ai. n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai lam hpe n-gun jaw ai lam hta, n-gun n law ai hka hpe hkap la ai lam grau kaja ai hpe mu lu ai [7]{15}, n-gun n law ai hka hpe hkap la ai lam grau kaja ai hpe mu lu ai. hpang na tsi lajang ai lam a matu effluent control index hpe n-gun jaw ai.
2 tsi mawan
Chemical tsi ladat ni gaw madung hku nna, n-gun n rawng ai hka hta n-gun yawm mat ai, n-gun n rawng ai hka hta n-gun yawm mat ai hte n-gun n rawng ai n san seng ai lam ni hpe yeng seng kau ai ladat langai rai nna, n-gun n rawng ai hka hta n-gun n rawng ai n-gun yawm ai lam ni hpe n-gun shayawm ai ladat langai rai nna, n-gun n rawng ai hka hta n-gun rawng ai n-gun ni hpe shapraw kau ai ladat langai rai nga ai. 12]{12].Iron carbon micro-electrolysis ladat hpe asan sha galaw ngut ai hpang, n-gun law law hpe jat bang ai, bungli galaw ai manu grai law ai, n-gun law law hpe jat bang na re, dai gaw asan sha rai nga ai, "jahten kau na matu n-gun yawm mat na" ngu ai yaw shada lam hpe lu la mai ai, ndai ladat a n kaja ai lam gaw, pH hpe bai gram lajang ai lam garai n galaw shi yang, bai htang ai lam n galaw shi yang, bai gram lajang ra ai lam rai nga ai. n-gun dat ai lam, tsi tsi ai manu kaba lu wa ai. Dai majaw, iron-carbon micro-electrolysis hpe madung hku nna kaga tsi ladat ni hte hpawng de da ai, ga shadawn, coagulation hte Fenton oxidation zawn re ai ni hpe, tsi tsi ai lam hpe grau kaja hkra galaw ya lu nna, tsi lajang ai manu hpe shayawm ya lu ai.
3 biochemical ladat
Biological tsi ladat gaw, htunghking hte sut masa ladat hku nna, shingra tara hte sut masa ladat hku nna, shingra tara hte sut masa ladat hku nna, hka n san seng ai hka law malawng hpe, htunghking hte seng ai hka n san seng ai ladat ni hku nna, hkrak sha tsi lajang na matu yak hkak nga ai, grau nna, hka law ai, ammonia nitrogen law ai hte, n hkru n kaja ai organics law ai n san seng ai hka hpe, n-gun n rawng ai hka n-gun rawng ai hka n-gun hpe, n-gun n-gun n-gun n-nga ai lam naw rai nga ai.