摘要
为指导畜牧场建设规划,对西安市9个涉农区县无公害畜禽饮用水重金属安全状况进行了调查分析,共对113个畜禽饮用水中的总铅、总镉、总汞、总砷进行了测定,并用单因子和尼梅罗指数污染指数法进行评价。结果表明:临潼区、长安区、阎良区、高陵区、周至县、蓝田县、灞桥区和未央区8个区县未受到重金属污染,等级为清洁水平,只有户县污染程度为警戒限,污染水平为尚清洁,整体未受到大面积污染,完全符合无公害畜产品生产对畜禽水质的要求。
In order to guide the construction plan of livestock farm,the safety situation of heavy metal drinking water for pollution-free livestock and poultry in nine counties in Xi'an was investigated and analyzed,and total lead,total cadmium,total mercury and total arsenic in113livestock and poultry drinking water were measured.The single factor and Nimeiluo index pollution index method were used to evaluate.The results showed that Lintong district,Chang'an district,Yanliang district,Gaoling district,Zhouzhi county,Lantian county,Baqiao district,and Weiyang district were not contaminated with heavy metals,and the level was clean.Only the level of pollution in Hu county was alert.The level of pollution was still clean,and the overall level was not contaminated with large areas.It fully conforms to the requirements of pollution-free animal products for the quality of livestock and poultry.
作者
栗婷
黄东亚
任晓姣
汪庆华
闫金婷
彭囿凯
杨雍
LI Ting;HUANG Dong-ya;REN Xiao-jiao;WANG Qing-hua;YAN Jin-ting;PENG You-kai;YANG Yong(Testing and Monitoring Center of Agricultural Products Quality and Security,Xi'an 710077,China)
出处
《黑龙江农业科学》
2018年第12期94-97,共4页
Heilongjiang Agricultural Sciences
关键词
畜禽饮用水
重金属
污染评价
drinking water for livestock and poultry
heavy metals
pollution assessment
