(yng)x;۱ϩpH<7r(sh)a(chn)xpH>7r(sh)a(chn)
(1)۱ϩډAԗl(pH > 10 )M(jn)вˮx;ۺ(HPAM)ְl(f)]ܘͨHPAMX}F}ãЧ@
(2)۱ϩڹI(y)oˮoˮ(xͺ(yng)x)(yng)xӾ۱ϩҲΪ(d)ʹʹδˮľ۱ϩ(yng)ˮʹõˮȞ28%һ35 %ˮδˮľ۱ϩҺƝ˞1%Ͷӝ˞0.1%̎ߝˮr(sh)(yng)ȼӾ۱ϩ(jng)ֻϺͶͨڹI(y)oˮ̎Ͷһ1һSmg/Lˮ̎r(sh)һСlmg/LͶ^(gu)r(sh)(hu)a(chn)“zwo(h)”ʹwҸӰЧ