Yesani mwachangu komanso mwachindunji kuchuluka kwa oxygen (COD), ammonia nitrogen, phosphorous yonse, nayitrogeni yonse, zolimba zoyimitsidwa, mtundu, turbidity, zitsulo zolemera, zowononga zachilengedwe, zowononga zachilengedwe, ndi zina zambiri m'madzi, sikirini yogwira 7-inch, 360 ° yozungulira colorimetrymode,mawonekedwe athunthu a Chingerezi.