Saldhigga daaweynta bulaacada ee Nongfushanquan oo ku taal dhabarka dambe ee buurta Mount Emei waxay isticmaashaa mitirka pH-ka, cabirka heerka radar-ka fiilada iyo agabka kale ee goobta si loo cabbiro heerka biyaha barkada bulaacada iyo qiimaha pH ee barkada bannaanka si loo hubiyo in dheecaanka bulaacada heerka gaadha.
