assessment of potential ecological risk
potential ecological evaluation
Potential ecological risk
潜在生态风险
生态危害
土壤污染
生态风险
潜在生态危害
潜在生态危险性
潜在生态指数
Potential ecological risk assessment
potential ecological risk factor
POTENTIAL ECOLOGICAL RISK INDEX
生态风险指数
潜在生态风险评价
潜在生态危害指数
潜在生态危害评价
potential ecological risk index RI
the method of potential ecological risk index
ecological risk evaluation
heavy metal ecological risk evaluation
assessment of potential ecological risks
core potential potential energy function
deliverability potential evaluation
ecological potential of crops
ecological potential power
energy potential evaluation
energy potential evaluation of system