"Yaochi mudenga, Yuechi pasi".Nzvimbo yekuchenesa tsvina yemutaundi muYuechi County, Guang'an City inoshandisa pH mita yedu, ORP mita, yakanyungudika okisijeni mita, sludge concentration metre, electromagnetic flowmeter uye zvimwe zvigadzirwa kuona kuwanikwa kweakakosha zviratidzo mukuita kwekugadziriswa kwetsvina yekumaruwa.
