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北京近郊養(yǎng)殖場(chǎng)環(huán)境中砷含量及其形態(tài)分析

發(fā)布時(shí)間:2018-07-05 20:49

  本文選題:糞便 + 土壤; 參考:《中國(guó)農(nóng)業(yè)科技導(dǎo)報(bào)》2017年06期


【摘要】:鑒于含砷添加劑潛在的健康和環(huán)境風(fēng)險(xiǎn),加強(qiáng)有機(jī)砷使用的監(jiān)督、控制此類(lèi)砷制劑應(yīng)用的呼聲越來(lái)越高。調(diào)查分析了北京市近郊養(yǎng)殖場(chǎng)的糞便廢棄物及周?chē)h(huán)境中砷的含量及存在形態(tài),采集的北京近郊豬場(chǎng)和雞場(chǎng)糞便總砷含量的范圍為0.16~2.20 mg/kg,土壤總砷范圍為0.80~9.55 mg/kg,水樣總砷范圍在0.08~23.14μg/L之間。糞便無(wú)機(jī)砷含量的范圍為68.04~2 501.40μg/kg,土壤無(wú)機(jī)砷范圍為429.15~2 836.77μg/kg,水樣無(wú)機(jī)砷均低于13.50μg/L。調(diào)查結(jié)果表明采樣養(yǎng)殖場(chǎng)可能未使用有機(jī)砷添加劑,說(shuō)明本地區(qū)養(yǎng)殖業(yè)的管理水平在不斷提高,為初步了解本地區(qū)養(yǎng)殖業(yè)對(duì)環(huán)境砷污染的現(xiàn)狀提供了數(shù)據(jù)。
[Abstract]:In view of the potential health and environmental risks of arsenic-containing additives, there are more and more calls to control the use of organic arsenic. The contents and forms of arsenic in fecal waste and surrounding environment of Beijing suburb aquaculture farm were investigated and analyzed. The total arsenic content in feces collected from pig farms and chicken farms in the suburbs of Beijing was 0.16 ~ 2.20 mg / kg, total arsenic in soil was 0.80 ~ 9.55 mg / kg, and total arsenic in water samples was 0.0823.14 渭 g / L. The range of inorganic arsenic in feces was 68.04 ~ 2 501.40 渭 g / kg, soil inorganic arsenic was 429.15 ~ 2 836.77 渭 g / kg, and inorganic arsenic in water was lower than 13.50 渭 g / L 路kg ~ (-1) 路kg ~ (-1). The results show that the organic arsenic additive may not be used in the sampling farm, which indicates that the management level of the aquaculture industry in this area is constantly improving, which provides data for the preliminary understanding of the current situation of arsenic pollution caused by the aquaculture industry in this area.
【作者單位】: 北京市農(nóng)林科學(xué)院畜牧獸醫(yī)研究所;農(nóng)業(yè)部食物與營(yíng)養(yǎng)發(fā)展研究所;北京市農(nóng)林科學(xué)院蔬菜研究中心;合肥市工業(yè)大學(xué)土木與水利工程學(xué)院;
【基金】:北京市農(nóng)林科學(xué)院創(chuàng)新基金項(xiàng)目(CXJJ201317) 北京市優(yōu)秀人才培養(yǎng)計(jì)劃項(xiàng)目(2013D002020000001) 國(guó)家自然科學(xué)基金項(xiàng)目(51578205)資助
【分類(lèi)號(hào)】:X713

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