描述：公(gong)(gong)(gong)共環(huan)(huan)(huan)(huan)境(jing)從狹義上講，主要是相對(dui)于建筑室內環(huan)(huan)(huan)(huan)境(jing)來說(shuo)的(de)(de)，指的(de)(de)是戶外空間和場所。公(gong)(gong)(gong)共環(huan)(huan)(huan)(huan)境(jing)指公(gong)(gong)(gong)共場所，公(gong)(gong)(gong)共場合(he)，多人(ren)區域及大中型廣場的(de)(de)室外環(huan)(huan)(huan)(huan)境(jing)。就其(qi)構成因(yin)素的(de)(de)性質可(ke)(ke)分(fen)為：自然環(huan)(huan)(huan)(huan)境(jing)，人(ren)工(gong)環(huan)(huan)(huan)(huan)境(jing)，社會環(huan)(huan)(huan)(huan)境(jing)三(san)部(bu)分(fen)。公(gong)(gong)(gong)共環(huan)(huan)(huan)(huan)境(jing)衛生(sheng)(sheng)(sheng)也是公(gong)(gong)(gong)共環(huan)(huan)(huan)(huan)境(jing)的(de)(de)重要組成部(bu)分(fen)。公(gong)(gong)(gong)共環(huan)(huan)(huan)(huan)境(jing)衛生(sheng)(sheng)(sheng)一(yi)方(fang)面(mian)需要大家共同(tong)維護，另一(yi)方(fang)面(mian)也需要專人(ren)的(de)(de)去清理和打掃(sao)，尤其(qi)公(gong)(gong)(gong)共環(huan)(huan)(huan)(huan)境(jing)的(de)(de)衛生(sheng)(sheng)(sheng)消毒(du)是一(yi)項十分(fen)重要的(de)(de)事情，對(dui)公(gong)(gong)(gong)共環(huan)(huan)(huan)(huan)境(jing)衛生(sheng)(sheng)(sheng)進行消毒(du)，可(ke)(ke)以(yi)有效避免疾病的(de)(de)傳播。

一般消毒措施：

1.教室、實驗室、辦(ban)公室等公共場所應自然通(tong)風(feng)，盡可能打開門窗通(tong)風(feng)換(huan)氣。
2.對(dui)地面、墻(qiang)(qiang)壁等表面定(ding)期(qi)消(xiao)(xiao)(xiao)毒。消(xiao)(xiao)(xiao)毒時應按(an)照先(xian)上(shang)后下、先(xian)左后右的(de)(de)方法，依(yi)次(ci)進行(xing)噴霧(wu)消(xiao)(xiao)(xiao)毒。噴霧(wu)消(xiao)(xiao)(xiao)毒可用0.1%-0.2%過氧乙酸溶液或(huo)有效(xiao)溴(xiu)(xiu)為(wei)500mg/L-1000mg/L二溴(xiu)(xiu)海因溶液或(huo)有效(xiao)氯(lv)為(wei)500mg/L-1000mg/L的(de)(de)含氯(lv)消(xiao)(xiao)(xiao)毒劑溶液噴霧(wu)。用藥(yao)量(liang):泥土(tu)墻(qiang)(qiang)吸液量(liang)為(wei)1 50ml/m2 -300ml/m'，水泥墻(qiang)(qiang)、木板墻(qiang)(qiang)、石灰(hui)墻(qiang)(qiang)為(wei)100ml/m2。地面消(xiao)(xiao)(xiao)毒噴藥(yao)量(liang)為(wei)200ml/m2-300ml/m”，由內(nei)向外進行(xing)噴霧(wu)消(xiao)(xiao)(xiao)毒，作用時間應不(bu)少于60分鐘。

3.對經常使用(yong)或接觸的物品、餐(can)飲具(ju)定期(qi)消毒(du)。對(dui)人(ren)體接觸較(jiao)多的柜臺、桌(zhuo)椅(yi)、門(men)把手、水(shui)龍頭等可(ke)用(yong)(yong)(yong)0.2%-0.5%過氧乙酸溶(rong)液(ye)或(huo)(huo)有效(xiao)氯(lv)為1000mg/L-2000mg/L的含氯(lv)消(xiao)毒(du)(du)劑進行(xing)噴灑或(huo)(huo)擦拭(shi)消(xiao)毒(du)(du)，作用(yong)(yong)(yong)時間15-30分鐘(zhong)。餐飲具可(ke)用(yong)(yong)(yong)流通蒸(zheng)汽消(xiao)毒(du)(du)20分鐘(zhong)(溫(wen)度(du)為100°C) ;煮沸消(xiao)毒(du)(du)15-30分鐘(zhong);使用(yong)(yong)(yong)遠紅外線消(xiao)毒(du)(du)碗柜，溫(wen)度(du)達到125°C，維持15分鐘(zhong)，消(xiao)毒(du)(du)后溫(wen)度(du)應下(xia)降至40°C以下(xia)方(fang)可(ke)使用(yong)(yong)(yong)。對(dui)不具備熱力消(xiao)毒(du)(du)的單位或(huo)(huo)不能使用(yong)(yong)(yong)熱力消(xiao)毒(du)(du)的食飲具可(ke)采用(yong)(yong)(yong)化學消(xiao)毒(du)(du)法。如用(yong)(yong)(yong)有效(xiao)氯(lv)含量(liang)為250mg/L-500mg/L的含氯(lv)消(xiao)毒(du)(du)液(ye)、有效(xiao)溴(xiu)為250mg/L-500mg/L的二(er)(er)溴(xiu)海因溶(rong)液(ye)、200mg/L 二(er)(er)氧化氯(lv)的溶(rong)液(ye)浸泡、0.5%過氧乙酸溶(rong)液(ye)浸泡30分鐘(zhong)。消(xiao)毒(du)(du)后清水(shui)沖(chong)洗(xi)、空干保存備用(yong)(yong)(yong)。