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Sinomeasure pH mita o loʻo faʻaaogaina ile Qidong Sewage Treatment Plant

Qidong Municipal Sewage Treatment Plant na fausia i le 2004. O le kamupani o loʻo faʻatautaia tele le faʻaogaina o otaota otaota i le taulaga.I totonu o le Qidong City Water Treatment Plant, o lo tatou mita pH, mita okesene faʻamavae ma isi mita vai lelei ua faʻaaogaina lelei i le faʻamaʻiina o le faʻamaʻiina o otaota otaota, faʻaopoopoina se malosi i le fausiaina o le puipuiga o le siosiomaga i le taulaga.