"Yaochi i le lagi, Yuechi i le lalolagi".O le taulaga otaota togafitiga fale i Yuechi County, Guangʻan City faaaogaina lo tatou pH mita, ORP mita, okesene mita solo, sludge concentration mita, electromagnetic flowmeter ma isi oloa e iloa ai le mauaina o faailo autu i le faagasologa o le togafitiga o fale i nuu i tua.
