a(chn)^̵l(wi)
ԭoϵl(wi)ҪЙz(yn)zߺϸCӹˮ횷χa(chn)ˮl(wi)(bio)(zhn)
ʳƷa(chn)횷ϰȫl(wi)ԭtP(gun)IıO(jin)رӛ䛣O(jin)ӛmӛ䛣
ԭϡƷƷԼƷ(yng)քeUO(sh)Ќ\(yn)ݔߑ(yng)r(sh)քe
ϸa(chn)Ʒخa(chn)Ʒ(yng)O(sh)̶c(din)քeռ̎
ǰM(jn)l(wi)坍
bʳƷϱ횷l(wi)(bio)(zhn)g(yng)坍l(wi)ͨL(fng)Ⱦ
쑪(yng)ϹˇҪԄ(dng)ضӛbã(ni)坍зùxO(sh)ʩ
O(sh)Ъ(d)ęz(yn)C(j)(gu)̓xO(sh)ƶЌԭoƷƷa(chn)^l(wi)O(jin)ؙz(yn)
1h(hun)l(wi)
nωӡͷۉmԔy͂²ǏS^(q)h(hun){ʳƷȫl(wi)ҪΣȵ͜p@ЩΣ،a(chn)Ʒl(wi)|(zh){
ֹS·坍S^(q)(ni)һпܾۼωĈ(jng)@Щطxˎ
SҪᘌƶЌ(sh)еĹӋ(j)C(yng)Ĵʩõ䌍(sh)ӛ䛡
ʳƷS(ni)˲ˎķM(jn)МԲòճzȷ
2a(chn)ˮl(wi)ƣ
횷χҎ(gu)ˮl(wi)(bio)(zhn)GB5649ָ(bio)Ҫ
ijЩʳƷơϵȣˮ|(zh)ָ(bio)߀Ҫܛˮ|(zh)GB1079-89ˮa(chn)Ʒӹ^ʹõĺˮ횷χGB3097ˮˮ|(zh)(bio)(zhn)
_(d)l(wi)|(zh)ҪˮԴSҪȡ(yng)̎ʩ1mg/L~3mg/L߲^5mg/LȺ(jng)^һr(sh)gͨ30犣S(ni)ˮĹˮ·ͷˮˮ·횇(yn)_a(chn)F(xin)ĸ(g)ˮڑ(yng)̖(ho)S(yng)湩ˮW(wng)j(lu)DԱճa(chn)ˮϵy(tng)Ĺ;So(h)
ˮصĹSˮҪƵķmxʩڌˮM(jn)ϴ
Sęz(yn)T(yng)ÿO(jin)yȺˮPHֵÿ(yng)ԓˮָ(bio)M(jn)һλ(yn)
SÿҪGB5749Ҏ(gu)ˮ|(zh)ָ(bio)M(jn)Ѓɴȫ(xing)Ŀ
Ʊˮˮ|(zh)횷ˮl(wi)ҪƱO(sh)ʢbK߱횱õ坍l(wi)r
3ԭoϵl(wi)ƣ
ԭoM(jn)l(wi)ƣܴΣƶƷa(chn)^ʹõӄ횷χl(wi)(bio)(zhn)ɾкϷעYa(chn)Sa(chn)Įa(chn)Ʒͬҳڮa(chn)Ʒ߀ҪM(jn)ڇҎ(gu)
4ֹȾ
ڼӹ^(q)(ni)坍^(q)ͷ坍^(q)@Щ^(q)gˆTƷĽ(dng)ͨ^fM(jn)йgİƷf
ӹ^ʹõĹca(chn)Ʒ|ֱc|ͬͬ;òͬɫԅ^(q)eá
5܇gO(sh)估ߵl(wi)ƣ
(yn)ճa(chn)܇gӹO(sh)ߵϴ
ÿ춼ҪM(jn)ϴӹ׃|(zh)ʳƷˮa(chn)ƷʳƷƷO(sh)߀(yng)ԓڼӹ^жr(sh)M(jn)ϴӹ܇gךõĵÿʹ3犾ҪϴһΡ
a(chn)g܇gĵ͉ȹ(yng)ÿ춼ҪM(jn)坍܇g桢TͨL(fng)Ś⣨ϵľW(wng)ֵȑ(yng)M(jn)坍
܇gĿ՚
c⾀䷨ól(f)M(jn)܇g՚вړͳh(hun)Ӱصǵă(yu)c(din)Կ՚ýw܇gߵıM(jn)
ˎѬõˎƷ^ᡢȩ
oՓ܇gM(jn)ˎѬ(yng)ԓ܇g(ni)o˵rM(jn)
܇gҪTO(sh)ûW(xu)ˎƷϴ섩ĿiAgAƶ(yng)ĹƶɌؓ(f)؟(z)I(lng)ñ횵ӛˎƷҪ@Ę(bio)־Ԙ(bio)R(sh)
6(ch)c\(yn)ݔl(wi)ƣ
ڌ(ch)ʳƷ}M(jn)坍ւ}l(wi)Ҫr(sh)M(jn)̎ζĮa(chn)ƷԭcƷͬš
(ni)a(chn)ƷҪѷRѶcľx(yng)10cmc֮gҪ30cm~50cmľxڂ}(ch)؛R(sh)eѶ⑪(yng)Ƙ(bio)Ѯa(chn)ƷƷ/Ҏ(gu)a(chn)̖(ho)(sh)rŮa(chn)Ʒ^Ă}ˆTɽ}(ch)ƽD
Ʒ(ni)Įa(chn)ƷҪa(chn)ƷƷNҎ(gu)a(chn)r(sh)gֶѷӒ(yng)Ę(bio)R(sh)ό(ni)a(chn)ƷƷ/Ҏ(gu)κ͔(sh)rԘ(bio)Ķʹ(g)}ѶR
ųˮa(chn)ʳƷҪbԄ(dng)ضӛ䛃xԄ(dng)ضӛ䛃xڎ(ni)̽^(yng)ڎ(ni)ضߺײ(dng)λTԂ(c)ͬr(sh)Ҫڎ(ni)bИI(y)(jng)У(zhn)ˮyضӋ(j)ԱcԄ(dng)ضӛ䛃xM(jn)У_(ni)ضȱO(jin)yĜ(zhn)_ˆTҪr(sh)(ni)ضM(jn)^yӛ
ʳƷ\(yn)ݔ܇횱õ坍l(wi)ra(chn)ƷҪؗlҪ܇\(yn)ݔ\(yn)ݔߵϴM(fi)ҪĈO(sh)ʩO(sh)
b\(yn)^еKʳƷȫl(wi)؛绯r(nng)ˎNжa(chn)Ʒ\(yn)ݔߣb\(yn)ʳƷǰ횽(jng)^(yn)ϴҪr(sh)轛(jng)^z(yn)z߲Tęz(yn)ϸb\(yn)ʳƷ
ˆTl(wi)
ʳƷSļӹ͙z(yn)ˆTÿҪM(jn)һνz飬Ҫr(sh)߀ҪRr(sh)zM(jn)SˆT횽(jng)^wzϸύ
a(chn)z(yn)ˆT횽(jng)^ҪӖ(xn)(jng)˺ϸύ
a(chn)z(yn)ˆT횱ւ(g)l(wi)M(jn)܇gyκca(chn)oP(gun)Ʒ
M(jn)܇g횴坍ĹñЬ
еKʳƷl(wi){(dio)xӹz(yn)λȬ(jng)wzϸύ
KʳƷl(wi)ļҪУ
Ը
(dng)ԷνY(ji)
cc
(x)
ēԻBÓмƤw
_Ԅ(chung)δ
2ӹˆTM(jn)܇gǰҪõ坍ĹQЬѥùñ^l(f)¶ӹֱʳîa(chn)ƷˆTڳƷιˆTҪֹsa(chn)ƷУ(yng)ԓoǰ?z)oڴñɹбҪɹSy(tng)һϴy(tng)һl(f)
coP(gun)Ă(g)ƷÎ܇gҲûyôֱ
3ǰҪM(jn)J(rn)ϴ |