中國危險廢物與工業固體廢物產量對比研究
摘要:介紹了國(guo)(guo)(guo)(guo)外(wai)危險(xian)廢(fei)(fei)(fei)物(wu)(wu)和(he)工(gong)業(ye)固(gu)體廢(fei)(fei)(fei)物(wu)(wu)產(chan)量(liang)狀況。以中(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)環境統計(ji)數據(ju)為基礎,對中(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)危險(xian)廢(fei)(fei)(fei)物(wu)(wu)與工(gong)業(ye)固(gu)體廢(fei)(fei)(fei)物(wu)(wu)產(chan)量(liang)進行了全面對比(bi)研究(jiu)。結果表(biao)明(ming),中(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)危險(xian)廢(fei)(fei)(fei)物(wu)(wu)占工(gong)業(ye)固(gu)體廢(fei)(fei)(fei)物(wu)(wu)的(de)(de)(de)比(bi)例遠(yuan)低于歐美發(fa)達(da)國(guo)(guo)(guo)(guo)家的(de)(de)(de)水(shui)平,反(fan)映(ying)出中(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)危險(xian)廢(fei)(fei)(fei)物(wu)(wu)統計(ji)涵蓋(gai)的(de)(de)(de)范圍遠(yuan)沒(mei)有發(fa)達(da)國(guo)(guo)(guo)(guo)家廣泛(fan),也說(shuo)明(ming)中(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)的(de)(de)(de)經濟發(fa)展還(huan)處在較低的(de)(de)(de)水(shui)平,今后(hou)危險(xian)廢(fei)(fei)(fei)物(wu)(wu)實(shi)際產(chan)量(liang)還(huan)將增加;另外(wai),中(zhong)(zhong)(zhong)國(guo)(guo)(guo)(guo)高新技術行業(ye)以及(ji)西部(bu)資源省份的(de)(de)(de)危險(xian)廢(fei)(fei)(fei)物(wu)(wu)產(chan)量(liang)占工(gong)業(ye)固(gu)體廢(fei)(fei)(fei)物(wu)(wu)的(de)(de)(de)比(bi)例較大,值得有關部(bu)門(men)重(zhong)視管理(li)。
關鍵詞:危險廢物 工(gong)業固體(ti)廢物 產生
隨著我國(guo)經濟的(de)(de)快速(su)增長以及人民生活水平的(de)(de)提高,危(wei)險(xian)(xian)廢(fei)(fei)物(wu)的(de)(de)大(da)量(liang)產生、管理(li)(li)、處理(li)(li)處置與經濟和社會(hui)發展的(de)(de)矛盾(dun)越(yue)來(lai)(lai)越(yue)突出(chu),將(jiang)(jiang)成為今(jin)后我國(guo)環境(jing)管理(li)(li)的(de)(de)一(yi)個重點(dian)內(nei)容。工(gong)(gong)業行業是危(wei)險(xian)(xian)廢(fei)(fei)物(wu)產生的(de)(de)最主要來(lai)(lai)源(yuan)[1],由(you)于目前(qian)全國(guo)或各地區乃至各行業危(wei)險(xian)(xian)廢(fei)(fei)物(wu)產量(liang)占工(gong)(gong)業固體廢(fei)(fei)物(wu)的(de)(de)比例(li)不(bu)清楚,使得我國(guo)危(wei)險(xian)(xian)廢(fei)(fei)物(wu)的(de)(de)分類管理(li)(li)困(kun)難,也給危(wei)險(xian)(xian)廢(fei)(fei)物(wu)的(de)(de)無(wu)害(hai)化處理(li)(li)處置帶來(lai)(lai)障礙。筆者根(gen)據我國(guo)現有環境(jing)統(tong)計數據,將(jiang)(jiang)從這些方(fang)面(mian)對危(wei)險(xian)(xian)廢(fei)(fei)物(wu)與工(gong)(gong)業固體廢(fei)(fei)物(wu)產量(liang)進(jin)行比對研究。
1 國外危險廢物與工業固體廢物產量概述
1.1 英(ying) 國
英國的固體廢物包括農業廢物、采礦廢物、水處理污泥、挖掘廢物、市政廢物、商業廢物、工業廢物、建筑及拆遷廢物[2]。根據英格蘭和威爾士調查信息,英國評估了全國廢物產生狀況,見圖1所示。1998-1999年按英國廢物評估總量434 000 000 t[2],工業固體廢物占整個固體廢物產量的13%計算,工業固廢年產量約56 000 000 t。
![]() 圖1 評估各部門每年產生危險廢物的量 |
英(ying)國的特(te)別(bie)廢物(wu)(wu)(wu)是(shi)指那(nei)些對人類健康和環境具(ju)有危(wei)害而需要特(te)殊(shu)處(chu)理(li)處(chu)置的廢物(wu)(wu)(wu),其可能表現易燃性,毒性或是(shi)致癌(ai)性,相當于(yu)我(wo)國的危(wei)險廢物(wu)(wu)(wu),但是(shi)管理(li)范圍比我(wo)國的危(wei)險廢物(wu)(wu)(wu)要廣泛。由于(yu)1996年(nian)特(te)別(bie)廢物(wu)(wu)(wu)規則定義的變化,英(ying)國特(te)別(bie)廢物(wu)(wu)(wu)最(zui)近5年(nian)幾乎每年(nian)產量都在5 000 000 t到(dao)5 500 000 t,見圖2[2]。
![]() 圖2 1986/7至2002年特別廢物的產量 |
因此,根據統計(ji)資料分析,英國自98年以(yi)來工業固體(ti)廢(fei)物(wu)年產(chan)(chan)量5 000萬(wan)~5 600萬(wan)t(其(qi)中(zhong)采礦廢(fei)物(wu)不屬(shu)于工業固體(ti)廢(fei)物(wu)的統計(ji)范(fan)疇(chou)),危(wei)險(xian)廢(fei)物(wu)年產(chan)(chan)量在(zai)500萬(wan)~550萬(wan)t,危(wei)險(xian)廢(fei)物(wu)產(chan)(chan)量約占工業固體(ti)廢(fei)物(wu)的10%。
1.2 美國及其他發達國家
根據美(mei)國的統計(ji)資料,1997-2001年工(gong)業(ye)(ye)固(gu)體(ti)(ti)廢(fei)(fei)物產(chan)(chan)生量為(wei)760 000 000 t[3],其中工(gong)業(ye)(ye)固(gu)體(ti)(ti)廢(fei)(fei)物不包括采礦廢(fei)(fei)物和礦業(ye)(ye)加工(gong)廢(fei)(fei)物。與此(ci)同時,美(mei)國產(chan)(chan)生了40 026 050~40 821 481 t危險(xian)(xian)廢(fei)(fei)物[3],可(ke)知危險(xian)(xian)廢(fei)(fei)物產(chan)(chan)量占工(gong)業(ye)(ye)固(gu)體(ti)(ti)廢(fei)(fei)物的比例在5.3%~5.4%。其他國家危險(xian)(xian)廢(fei)(fei)物占工(gong)業(ye)(ye)固(gu)體(ti)(ti)廢(fei)(fei)物的比例情況如下(xia):挪威約為(wei)8%,瑞(rui)士約為(wei)7%,韓國為(wei)4.5%[4]。
2 我國危險廢物與工業固體廢物產生總量分析
1996-2003年全國(guo)危險(xian)廢(fei)(fei)物與工業固體(ti)廢(fei)(fei)物產生量(liang)比較見(jian)表(biao)1[5,6],可見(jian)1996-2003年全國(guo)工業固體(ti)廢(fei)(fei)物產生量(liang)和危險(xian)廢(fei)(fei)物的產生量(liang)都(dou)呈逐年上升的趨(qu)勢,但是上升速度趨(qu)于緩慢。固體(ti)廢(fei)(fei)物由1996年的65 898萬t增(zeng)加到2003年的100 428萬t,危險(xian)廢(fei)(fei)物由1996年的993萬t增(zeng)加到2003年的1 171萬t。
表1 1996-2003年全國危險廢(fei)物(wu)與工業(ye)固(gu)體(ti)廢(fei)物(wu)產生量比較
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危(wei)(wei)險(xian)(xian)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)產(chan)(chan)(chan)量(liang)占(zhan)工(gong)業(ye)(ye)固(gu)(gu)體(ti)(ti)(ti)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)產(chan)(chan)(chan)量(liang)的(de)比例在1.0%~1.5%。這個比值低(di)(di)于(yu)發(fa)達國(guo)家水平。主(zhu)要原因(yin)如下:①我(wo)國(guo)危(wei)(wei)險(xian)(xian)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)的(de)分類不夠(gou)全面,很(hen)多(duo)屬于(yu)危(wei)(wei)險(xian)(xian)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)的(de)類別還沒有得(de)到(dao)統(tong)(tong)計(ji)(ji),如目前(qian)的(de)統(tong)(tong)計(ji)(ji)數據僅(jin)包(bao)含主(zhu)要工(gong)業(ye)(ye)企業(ye)(ye)部分,大(da)(da)量(liang)的(de)社會源和小(xiao)量(liang)危(wei)(wei)險(xian)(xian)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)產(chan)(chan)(chan)生(sheng)(sheng)源基(ji)本上沒有得(de)到(dao)統(tong)(tong)計(ji)(ji);但上述發(fa)達國(guo)家危(wei)(wei)險(xian)(xian)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)管理比較完善,危(wei)(wei)險(xian)(xian)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)統(tong)(tong)計(ji)(ji)范圍與來源非常(chang)(chang)廣泛,因(yin)此造(zao)成(cheng)我(wo)國(guo)危(wei)(wei)險(xian)(xian)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)統(tong)(tong)計(ji)(ji)數量(liang)相對偏(pian)小(xiao);②英美等國(guo)家在工(gong)業(ye)(ye)固(gu)(gu)體(ti)(ti)(ti)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)分類中沒有將采礦選(xuan)礦產(chan)(chan)(chan)生(sheng)(sheng)的(de)固(gu)(gu)體(ti)(ti)(ti)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)納入工(gong)業(ye)(ye)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)中,而是(shi)單獨成(cheng)為(wei)(wei)一類。我(wo)國(guo)的(de)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)統(tong)(tong)計(ji)(ji)將采選(xuan)礦的(de)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)納入到(dao)了工(gong)業(ye)(ye)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)統(tong)(tong)計(ji)(ji)中,采選(xuan)礦的(de)固(gu)(gu)體(ti)(ti)(ti)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)產(chan)(chan)(chan)生(sheng)(sheng)量(liang)非常(chang)(chang)大(da)(da),超(chao)過統(tong)(tong)計(ji)(ji)總量(liang)的(de)1/3,而危(wei)(wei)險(xian)(xian)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)產(chan)(chan)(chan)生(sheng)(sheng)量(liang)非常(chang)(chang)小(xiao),造(zao)成(cheng)我(wo)國(guo)工(gong)業(ye)(ye)危(wei)(wei)險(xian)(xian)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)產(chan)(chan)(chan)生(sheng)(sheng)量(liang)的(de)比例偏(pian)低(di)(di)。如果將目前(qian)我(wo)國(guo)工(gong)業(ye)(ye)固(gu)(gu)體(ti)(ti)(ti)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)統(tong)(tong)計(ji)(ji)數據扣除采選(xuan)礦的(de)固(gu)(gu)體(ti)(ti)(ti)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)不計(ji)(ji),則危(wei)(wei)險(xian)(xian)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)占(zhan)工(gong)業(ye)(ye)廢(fei)(fei)物(wu)(wu)(wu)(wu)(wu)的(de)比例在1999年(nian)為(wei)(wei)2.6%,2000年(nian)為(wei)(wei)2.0%,2003年(nian)為(wei)(wei)1.8%,仍然偏(pian)低(di)(di)。
3 各地區危險廢物與工業固體廢物產生量比較
2003年我(wo)國(guo)(guo)各(ge)地(di)區危險廢物(wu)(wu)(wu)與(yu)工(gong)業(ye)固(gu)體(ti)廢物(wu)(wu)(wu)產(chan)生量(liang)(liang)比較(jiao)見表2[6]。可(ke)見,2003年全國(guo)(guo)各(ge)地(di)危險廢物(wu)(wu)(wu)產(chan)生量(liang)(liang)占(zhan)工(gong)業(ye)固(gu)體(ti)廢物(wu)(wu)(wu)的(de)比例(li)各(ge)地(di)都不一致,水平相差很大,比例(li)最高的(de)五(wu)個省(sheng)(sheng)分別是青(qing)海19.53%、新(xin)疆4.69%、四(si)川4.16%、貴州(zhou)4.14%、重慶3.44%;五(wu)省(sheng)(sheng)的(de)工(gong)業(ye)固(gu)體(ti)廢物(wu)(wu)(wu)11 719萬t,占(zhan)全國(guo)(guo)工(gong)業(ye)固(gu)體(ti)廢物(wu)(wu)(wu)總(zong)量(liang)(liang)的(de)11.7%;五(wu)省(sheng)(sheng)的(de)危險廢物(wu)(wu)(wu)總(zong)量(liang)(liang)541萬t,卻占(zhan)全國(guo)(guo)危險廢物(wu)(wu)(wu)總(zong)量(liang)(liang)的(de)46.2%,說明西部資源省(sheng)(sheng)份在我(wo)國(guo)(guo)危險廢物(wu)(wu)(wu)產(chan)生量(liang)(liang)中(zhong)占(zhan)有很大比重,今后(hou)應加強西部資源省(sheng)(sheng)份的(de)危險廢物(wu)(wu)(wu)管理。
表2 2003年全(quan)國各地(di)危險廢物與工業固體廢物產生(sheng)量比較
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4 不同行業危險廢物與工業固體廢物產生量比較
我國不(bu)同(tong)行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)危(wei)(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu)產(chan)生與工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)固(gu)(gu)體(ti)廢(fei)物(wu)(wu)(wu)產(chan)生的(de)(de)比(bi)(bi)例存在(zai)(zai)(zai)一定差別,2003年各行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)危(wei)(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu)與工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)固(gu)(gu)體(ti)廢(fei)物(wu)(wu)(wu)產(chan)生量(liang)(liang)比(bi)(bi)較見表3[6]。危(wei)(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu)產(chan)量(liang)(liang)占(zhan)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)固(gu)(gu)體(ti)廢(fei)物(wu)(wu)(wu)的(de)(de)比(bi)(bi)例較高(gao)(gao)的(de)(de)行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)是(shi)(shi)儀器(qi)儀表及(ji)(ji)文(wen)化辦公用機械(xie)制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)、通訊計算機及(ji)(ji)其(qi)(qi)他電子設備制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)、塑料制(zhi)(zhi)(zhi)(zhi)(zhi)品(pin)業(ye)(ye)(ye)(ye)(ye)、金屬(shu)制(zhi)(zhi)(zhi)(zhi)(zhi)品(pin)業(ye)(ye)(ye)(ye)(ye)、化學(xue)(xue)原料及(ji)(ji)化學(xue)(xue)品(pin)制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)、石(shi)油(you)和(he)天然氣(qi)開(kai)采(cai)(cai)業(ye)(ye)(ye)(ye)(ye)、醫藥制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)、廢(fei)棄資源和(he)廢(fei)舊材料回收加(jia)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)、非(fei)金屬(shu)礦采(cai)(cai)選(xuan)業(ye)(ye)(ye)(ye)(ye)、皮革毛皮羽毛(絨(rong))及(ji)(ji)其(qi)(qi)制(zhi)(zhi)(zhi)(zhi)(zhi)品(pin)業(ye)(ye)(ye)(ye)(ye)、化學(xue)(xue)纖維制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)、電氣(qi)機械(xie)及(ji)(ji)器(qi)材制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)、石(shi)油(you)加(jia)工(gong)(gong)(gong)煉(lian)(lian)(lian)焦及(ji)(ji)核燃料加(jia)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)、有色金屬(shu)冶煉(lian)(lian)(lian)及(ji)(ji)壓延加(jia)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)、文(wen)教體(ti)育用品(pin)制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)、交(jiao)通運輸(shu)設備制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)等(deng);其(qi)(qi)中(zhong)(zhong)儀器(qi)儀表及(ji)(ji)文(wen)化辦公用機械(xie)制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)為(wei)24.92%、通訊計算機及(ji)(ji)其(qi)(qi)他電子設備制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)為(wei)21.73%,遠高(gao)(gao)于其(qi)(qi)他行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)和(he)全國的(de)(de)平均水平,這兩大(da)(da)(da)行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)以高(gao)(gao)新技術行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)為(wei)主,說明高(gao)(gao)新技術行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)產(chan)生固(gu)(gu)體(ti)廢(fei)物(wu)(wu)(wu)的(de)(de)危(wei)(wei)險(xian)(xian)性是(shi)(shi)比(bi)(bi)較大(da)(da)(da)的(de)(de);其(qi)(qi)中(zhong)(zhong)石(shi)油(you)加(jia)工(gong)(gong)(gong)煉(lian)(lian)(lian)焦及(ji)(ji)核燃料加(jia)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)危(wei)(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu)占(zhan)固(gu)(gu)體(ti)廢(fei)物(wu)(wu)(wu)的(de)(de)比(bi)(bi)例排名在(zai)(zai)(zai)第13位,處(chu)于整個工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)的(de)(de)中(zhong)(zhong)上(shang)水平,與筆者到工(gong)(gong)(gong)廠的(de)(de)實際調(diao)查情況相符合,石(shi)油(you)煉(lian)(lian)(lian)制(zhi)(zhi)(zhi)(zhi)(zhi)行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)產(chan)生大(da)(da)(da)量(liang)(liang)的(de)(de)污染物(wu)(wu)(wu)質(zhi)主要是(shi)(shi)以污水形(xing)式(shi)排放,在(zai)(zai)(zai)生產(chan)現(xian)場很(hen)少見到大(da)(da)(da)量(liang)(liang)危(wei)(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu);雖(sui)然橡膠制(zhi)(zhi)(zhi)(zhi)(zhi)品(pin)業(ye)(ye)(ye)(ye)(ye)、食(shi)品(pin)制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)、木材加(jia)工(gong)(gong)(gong)及(ji)(ji)木竹藤(teng)棕草制(zhi)(zhi)(zhi)(zhi)(zhi)品(pin)業(ye)(ye)(ye)(ye)(ye)、煤炭開(kai)采(cai)(cai)和(he)洗選(xuan)業(ye)(ye)(ye)(ye)(ye)、電力、熱力的(de)(de)生產(chan)和(he)供應、農副食(shi)品(pin)加(jia)工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)、飲料制(zhi)(zhi)(zhi)(zhi)(zhi)造業(ye)(ye)(ye)(ye)(ye)等(deng)行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)也產(chan)生大(da)(da)(da)量(liang)(liang)的(de)(de)固(gu)(gu)體(ti)廢(fei)物(wu)(wu)(wu),但(dan)危(wei)(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu)占(zhan)的(de)(de)比(bi)(bi)重很(hen)少,且以一般工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)固(gu)(gu)體(ti)廢(fei)物(wu)(wu)(wu)為(wei)主,說明這些行(xing)(xing)(xing)業(ye)(ye)(ye)(ye)(ye)不(bu)是(shi)(shi)危(wei)(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu)重點(dian)控制(zhi)(zhi)(zhi)(zhi)(zhi)管理(li)的(de)(de)對象。
表3 2003年各行業危險廢物與工業固體廢物產生量比較
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5 結 論
(1)我(wo)(wo)國(guo)(guo)危(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu)(wu)占工業(ye)固體廢(fei)物(wu)(wu)(wu)(wu)的(de)比例遠低于(yu)歐美發達國(guo)(guo)家的(de)水平。一方面(mian)反映出我(wo)(wo)國(guo)(guo)危(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu)(wu)統(tong)計涵蓋的(de)范圍遠沒有發達國(guo)(guo)家那么廣泛,這(zhe)是我(wo)(wo)國(guo)(guo)危(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu)(wu)統(tong)計量偏低的(de)一個原因。另(ling)一方面(mian),也(ye)說明我(wo)(wo)國(guo)(guo)的(de)經濟發展還處(chu)在相對(dui)較低的(de)水平,今后危(wei)險(xian)(xian)廢(fei)物(wu)(wu)(wu)(wu)實際(ji)產(chan)生量還將增(zeng)加。
(2)西(xi)部資(zi)源省份在我(wo)國(guo)危險廢(fei)(fei)物(wu)產(chan)(chan)生量中占有很(hen)大(da)比重(zhong);由(you)于西(xi)部經濟比較落(luo)后,將來我(wo)國(guo)危險廢(fei)(fei)物(wu)的管理工作任(ren)重(zhong)道遠,國(guo)家、地方政府(fu)和企業應該投(tou)入(ru)更(geng)多的治理資(zi)金(jin),防(fang)止西(xi)部危險廢(fei)(fei)物(wu)產(chan)(chan)生的環境(jing)污染。
(3)高(gao)新技術行(xing)業(ye)(ye)(ye)產生(sheng)固體廢物的(de)(de)危險性比較(jiao)大,應引起國(guo)家有(you)關部門的(de)(de)高(gao)度重(zhong)視(shi)。橡膠制(zhi)(zhi)品業(ye)(ye)(ye)、食(shi)品制(zhi)(zhi)造業(ye)(ye)(ye)、木(mu)材(cai)加工及木(mu)竹(zhu)藤棕草制(zhi)(zhi)品業(ye)(ye)(ye)、煤(mei)炭開采和洗選業(ye)(ye)(ye)、電力、熱力的(de)(de)生(sheng)產和供應、農(nong)副食(shi)品加工業(ye)(ye)(ye)、飲(yin)料(liao)制(zhi)(zhi)造業(ye)(ye)(ye)等行(xing)業(ye)(ye)(ye)將不是危險廢物重(zhong)點控制(zhi)(zhi)管(guan)理(li)的(de)(de)對象(xiang)。
參考文獻
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