内容简介：
The RAIS contains Risk Assessment Tools and Information. The Risk Assessment Tools include: Risk-Based Preliminary Remediation Goal (PRG) calculations, a Toxicity data base, Risk Calculations, and Ecological Benchmarks. The Tools are designed for use at all DOE sites and can be customized for site-specific conditions. The RAIS also includes information, guidance, and risk results applicable to the Oak Ridge Reservation. The database of chemical-specific toxicity values contains the human health toxicological information needed to perform risk evaluations and assessments. This database contains information taken from the United States Environmental Protection Agencys (EPAs) Integrated Risk Information System (IRIS ), the Health Effects Assessment Summary Tables (HEAST-rad HEAST-nonrad), EPA Provisional Peer Reviewed Toxicity Values (PPRTVs) Database, and other information sources. In this database, all information is referenced. Additionally, the database contains supplemental information which clarifies some issues.
