1、AmericanPetroleumInstituteRisk-Based Methodologies forEvaluating Petroleum HydrocarbonImpacts at Oil and NaturalGas E&P SitesRegulatory and Scientific Affairs DepartmentAPI PUBLICATION NUMBER 4709FEBRUARY 2001No roproduction or notworking permitled without liconso from IHSNot for RosaleNo roproducti
2、on or notworking permitled without liconso from IHSNot for RosaletesarsNo roproduction or notworking permitled without liconso from IHSNot for RosaleFOREWORDAPI publications necessarily address problems of a general nature.With respect to partic-ular circumstances,local,state and federal laws and re
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