assessment of potential ecological risk
potential ecological evaluation
Potential ecological risk
潜在生态风险
潜在生态危害
潜在生态危险性
生态危害
生态风险
潜在生态指数
土壤污染
Potential ecological risk assessment
potential ecological risk factor
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
ecological potential of crops
ecological potential power
hydrocarbon generating potential evaluation
hydrocarbon generation potential evaluation
land potential evaluation system
landscape ecological potential
mineral potential evaluation