Malo opangira madzi amadzi a Nongfushanquan omwe ali kuseri kwa phiri la Mount Emei amagwiritsa ntchito pH mita yathu, chingwe cha radar level gauge ndi zida zina zomwe zili pamalowo kuyeza kuchuluka kwa madzi a dziwe lachimbudzi ndi pH ya dziwe lotulutsira kuti zitsimikizire kuti zotayira zachimbudzi zikufika pamlingo.
