Sitasiyo itunganya imyanda ya Nongfushanquan iherereye kumusozi winyuma wumusozi wa Emei ikoresha metero yacu ya pH, igipimo cya kabili ya radar hamwe nibindi bikoresho kurubuga kugirango bapime urugero rwamazi yikidendezi n’agaciro ka pH k’ibidendezi bisohoka kugirango barebe ko imyanda isohoka.
