现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2013年
23期
230-230,232
,共2页
土壤%铅污染%特征%江苏南通
土壤%鉛汙染%特徵%江囌南通
토양%연오염%특정%강소남통
soil%lead pollutio%characteristics%Nantong Jiangsu
对南通市城市五大功能区的土壤进行采样测定,对南通市城市不同功能区的土壤铅含量进行分析和评价。结果表明,南通市城市土壤总体未受到严重的铅污染,但工业区受到中度污染,商业区和老居民区受到轻度污染,风景区和农业区未受到明显污染。说明南通市城市交通运输和工业“三废”是土壤中铅污染的主要来源。
對南通市城市五大功能區的土壤進行採樣測定,對南通市城市不同功能區的土壤鉛含量進行分析和評價。結果錶明,南通市城市土壤總體未受到嚴重的鉛汙染,但工業區受到中度汙染,商業區和老居民區受到輕度汙染,風景區和農業區未受到明顯汙染。說明南通市城市交通運輸和工業“三廢”是土壤中鉛汙染的主要來源。
대남통시성시오대공능구적토양진행채양측정,대남통시성시불동공능구적토양연함량진행분석화평개。결과표명,남통시성시토양총체미수도엄중적연오염,단공업구수도중도오염,상업구화로거민구수도경도오염,풍경구화농업구미수도명현오염。설명남통시성시교통운수화공업“삼폐”시토양중연오염적주요래원。
To explore the distribution of the lead in soils of Nantong City,the city was divided into five zones.In each zone,soil samples were randomly collected by triple sub sampling technique and determined .The results indicated that no significant heavy lead pollution occurred in the study area as a hole.Slight enrichment of lead,however,it was found in the soils of inner commercial and inner residence.The soil pollution of lead in the industrial zone was characterized by medium concentration.The dramatic soil pollution of lead in the preserved scenery zone and agricultural zone was not founded.The results showed that the city traffic and industry pollution were the main origin of the lead soil pollution of Nantong city.