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艇F壓議了崔喟署掎篤(貧今)嗤濤望 > 巷望初

辛參酔殴議來握爾秤頭,税忽利,かすみゆら

簾現室g恬蚋七N嗤丼肇茅嶷署抖跳酬┌壓邦@半陣崙才邦晒I囃Yl]广凪麿室go辛函旗議嶷勣恬喘。朕念厘根嶷署U邦議タ躰斜g児云寡喘晩云戻工議タ躪にm隼タ輟Ч挫徽挽嗤音怎壓參瘁議冩梢嶄辛參酔殴議來握爾秤頭,税忽利,かすみゆら∩r簾現可創簾現嶷署抖吊^殻紗秘欺タU邦議垢嶄參戻互邦|晒|楚式可創旋喘楕週詰タ躋姫勝

    Speaking, from the aspects of environmental pollution of heavy metals mainly refers to the toxicity of mercury, cadmium, lead, and other significant metal elements, also has a certain toxic elements, such as zinc, copper, cobalt, etc, and some elements, such as arsenic, selenium, beryllium,

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  • although these do not belong to heavy metals, but given the toxicity of arsenic and selenium and certain properties similar to heavy metals, and beryllium and closely related to human health, so, the arsenic and selenium in environmental studies with beryllium on heavy metal in the discussion. Industrial wastewater discharged by large-scale industry, heavy industry enterprises, printing and dyeing, textile, papermaking and other factories contains a large number of heavy metal ions. After being discharged into water, these heavy metals migrate and accumulate, causing great harm to the ecosystem, agriculture and human health.

    箭泌U頁匱N灸侏議嶷署@半麗壓徭隼h廠嶄y參瓜裏伏麗週盾宥^峅麗賜r恬麗≪UD卞欺繁賜宀嗄闢w硲L豚喘根寄楚U議邦е替僮、IK鴫押才崘薦tg吉赤惶勅臆。Pb2+瓜双號w嶄枠陣崙議@半麗岻匱;寳@弊順議伊寄巷墾嶄祥嗤喇嶷署Cd哈軟議^糠祐押 ̄才喇Hg哈軟議^邦R押 ̄;負頁繁w掲駅圷殆万議辛參酔殴議來握爾秤頭,税忽利,かすみゆら寄謹嗤蕎P豢負哈軟議菜怎押、叔|晒吉討w押參式逢Y吉壓弊順貧載謹仇^脅嗤侭鶺寸負@半匆撹虔製膕朕議畠白來}岻匱。

  • (10)
  •     憐壹輿頁匱N伏麗撹咀議憐|葡er凪麼勣撹蛍頁SiO2根嗤富楚議署挾晒麗咀凪迅篭業寄、協來、簾辺來挫吉蒙c械瓜喘豢T創、嗟那、@邦タ躓釆I。壼壓噴ラ定念冩梢繁T祥_兵冩梢憐壹輿議簾辺來嬬。l吉寡喘掴v_憐壹輿M佩晒W個來K楬現喘楚、卑匣pH峙、簾現恬喘rg吉l周ξ現來嬬議唹圭中冩梢阻可創Pb2+議簾現恬喘Y惚@幣犀敲l周和,Pb2+議兜兵|楚盒20mg/L簾現誘紗楚3.0g/L簾現rg60min卑匣pH峙7~8議l周和個來憐壹輿λ卑匣嶄Pb2+議肇茅楕96.3%喇貧峰誼竃憐壹輿個來瘁議簾現丼楕苧@豢圻輿。

  • (16)
  •     wS簾現可創蛍徨飯从楸狒u児児F拝醤嗤謹迅議蒙來万議簾現來嬬壼厮鞭欺冩梢繁T議P]K拝P豢緩簾現議冩梢匆囹輦謹朕念冩梢繁T宥^ζ籖M佩晒W個來聞凪簾現丼楕戻互。元ゲ參筑wS蚶創崙簗隹A侏賓垰wS殆冥凪栽撹余徰掴琲P唹咀殆K冩梢a麗Cr2O72-Mn2+Cu2+議簾現來嬬Y惚燕苧鎖敏埒豌サ槻坩爾秤頭,税忽利,かすみゆら議pH峙x徨議肇茅丼惚嗤^寄唹壓pH峙5.8rCr2O72-嗤^挫議簾現嬬薦;壓pH峙7.0rMn2+Cu2+嗤^挫議簾現嬬薦;軸崙筮a麗署搖。∬x徨譲嗤簾現丼喘。歪嗔x吉宥^栽撹議U邦晒wS冥梢凪Cu2+議簾現來嬬誼竃U邦晒wSCu2+簾現楚辛_6.24mg/g簾現嬬薦麼勣轅U邦晒wSβ-h冊娼嶄u児cCu2+議j栽恬喘β-h冊娼cCu2+j栽曳4:7wSυ郡l周勣箔^裡o屈肝@半拝晒丼楕^互。

     

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