上海地质
上海地質
상해지질
2010年
B11期
114~117
,共null页
庞绪贵 曹秀华 代杰瑞 刘福魁 胡雪平
龐緒貴 曹秀華 代傑瑞 劉福魁 鬍雪平
방서귀 조수화 대걸서 류복괴 호설평
生态地球化学 背景值 基准值 临界值 污染指数 平阴县
生態地毬化學 揹景值 基準值 臨界值 汙染指數 平陰縣
생태지구화학 배경치 기준치 림계치 오염지수 평음현
ecological geochemistry; background value; reference value; critical value; pollution Index; Pingyin county
调查按1km^2采1件表层样,4km^2组合成分析样,4km^2采1件深层样,16km^2组合成分析样,测试Ag,As,B等54项指标;研究土壤地球化学参数特征,探讨元素的丰缺及其对环境的影响,选择重金属和有害元素采用内梅罗综合污染指数法对土壤污染现状进行评价;认为区内大部分指标在表层土壤中的含量继承了土壤母质,后期人类活动对其影响较小,但C,Cd,CI,Hg,P,N,S,Se,Corg等指标在表层土壤中已明显富集,部分地段土壤出现中度以上污染,表明人类活动等因素已对这些指标的分布分配产生了影响。
調查按1km^2採1件錶層樣,4km^2組閤成分析樣,4km^2採1件深層樣,16km^2組閤成分析樣,測試Ag,As,B等54項指標;研究土壤地毬化學參數特徵,探討元素的豐缺及其對環境的影響,選擇重金屬和有害元素採用內梅囉綜閤汙染指數法對土壤汙染現狀進行評價;認為區內大部分指標在錶層土壤中的含量繼承瞭土壤母質,後期人類活動對其影響較小,但C,Cd,CI,Hg,P,N,S,Se,Corg等指標在錶層土壤中已明顯富集,部分地段土壤齣現中度以上汙染,錶明人類活動等因素已對這些指標的分佈分配產生瞭影響。
조사안1km^2채1건표층양,4km^2조합성분석양,4km^2채1건심층양,16km^2조합성분석양,측시Ag,As,B등54항지표;연구토양지구화학삼수특정,탐토원소적봉결급기대배경적영향,선택중금속화유해원소채용내매라종합오염지수법대토양오염현상진행평개;인위구내대부분지표재표층토양중적함량계승료토양모질,후기인류활동대기영향교소,단C,Cd,CI,Hg,P,N,S,Se,Corg등지표재표층토양중이명현부집,부분지단토양출현중도이상오염,표명인류활동등인소이대저사지표적분포분배산생료영향。
Based on the systematic sampling and investigation on the soil samples (54 elements and ratios are determined from collecting one superficial sample per 1km2 and combining them into one sample per 4km2, collecting one deep sample per 4km2 and combining them into one analyzing sample per 16km2), this paper analyzes soil geochemical parameters, element abundance characteristics and environmental impact. The pollution of heavy metals and harmful elements in the soil was assessed according to the Nenerow Aggregate Pollution Index. As is stated above, we think that many elements and ratios in superficial soil contained matrix soil, and can be hardly effected by human activity. However, C, Cd, Cl, Hg, P, N, S, Se and Corg are concentrated evidently, and distribution of elements contents was found obviously, which is mainly affected by human activities.