"Yaochi ee cirka, Yuechi dhulka."Warshada daweynta bulaacadaha magaalada ee ku taal degmada Yuechi, Guang'an City waxay isticmaashaa mitirka pH-ka, mitirka ORP, mitirka oksijiinta ee kala diri, mitirka fiirsashada dareeraha, dareeraha korantada iyo alaabada kale si loo xaqiijiyo ogaanshaha tilmaamayaasha muhiimka ah ee habka daaweynta wasakhda guriga ee miyiga.
