3) ecological hazard
生态危害
1.
The potential ecological hazard suggested by Hakanson was used to assess ecological hazards of heavy metals in urban soils.
文章采用了单因子及内梅罗综合污染指数法,对泰安市城市道路两侧土壤重金属污染现状进行了调查评价,并采用Hakanson提出的潜在生态危害指数法对土壤中重金属的潜在生态危害进行了评价。
2.
Specificity of heavy metals pollution in index urban soil of Changchun city was studied for the potential ecological hazards.
以长春市区土壤为对象,研究土壤中重金属污染的特征,并采用Hakanson提出的潜在生态危害指数法对土壤中重金属的潜在生态危害进行了评价。
3.
[Objective] To study the distribution of the heavy metal contamination in roadside soil and the potential ecological hazards.
[目的]研究公路旁土壤中重金属污染的分布及潜在生态危害。
4) ecological harm
生态危害
1.
In this paper,the multi-year variations in water quality,culture capacity(nutrinet,chlorophylla and primary productivity) and phytoplankton diversity in the Luoyuan Bay are analyzed by comparing the data observed in 2004 with the historical data,and the ecological harm conditions in the sea area are evaluated by using the potential ecological harm index method.
对比2004年的调查资料与历史资料,分析了罗源湾海区多年水质、水域的养殖力(营养盐、叶绿素a和初级生产力)以及浮游植物多样性的变化,并采用潜在生态危害指数法对其生态危害程度现状进行评价。
2.
Distribution of the content of heavy metals in marine sediment in Sansha Bay was analyzed according to the investigation data in 2004,its ecological harm was evaluated with the index method of potential ecological harm.
依据2004年的调查资料,分析了三沙湾海洋沉积物中重金属含量的分布,并采用潜在生态危害指数法对其生态危害程度进行了评价。
3.
The result shows that the contents of nitrogen and active phosphate in some water area of the Luoyuan Bay are not up to the first standard water quality,but the ecological harm of heavy .
依据2004年的调查资料与历史资料对比,分析了罗源湾海区多年来水质、水域的养殖力(营养盐、叶绿素a和初级生产力)以及浮游植物多样性的变化,并采用潜在生态危害指数法对其生态危害程度进行评价。
5) ecological risk
生态危害
1.
Assessment of potential ecological risk from heavy metals in sediment in the Changzhou section of the Pearl River
珠江长州断面底泥重金属污染潜在生态危害评价
2.
Potential ecological risk (PER) factors (Eri=Tri Cfi) and risk indicesof heavy metals were used for assessing the PER of metals to marineecosystem in the water area of the Daya Bay.
采用金属潜在生态危害系数和危害指数的评估方法，评价了大亚湾海域重金属对海洋生态系统的潜在危害。
6) potential ecological risk
潜在生态危害
1.
Abundance and potential ecological risk of heavy metals in peat of northern Shaanxi;
陕北泥炭中重金属元素丰度及其潜在生态危害
2.
Evaluation of the potential ecological risk of heavy metals in farmland soils in a certain gold mining area, Xiaoqinling, China;
小秦岭某金矿区农田土壤重金属污染的潜在生态危害评价
3.
Simultaneously, the method of potential ecological risk index presented by Lars Hakanson was used to assess their ecological risk.
对桑沟湾表层沉积物重金属(Cu,Zn,Pb,Cd,Hg,As)的含量分布及富集状况进行了调查分析,并采用Hakanson的潜在生态危害指数法评价了该湾沉积物中重金属的污染程度和潜在生态危害。
补充资料：生态
1.显露美好的姿态。 2.生动的意态。 3.生物的生理特性和生活习性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条