... Assessment, Of- Webber, M.D., H.R. Rogers, C.D. Watts, A.B.A. Boxall, R.D. Davis,fice of Res. and Development, Washington, DC. and R. Scoffin. 1996. Monitoring and prioritisation of organic con-USEPA. ... BIOSOLIDScism of this method is that selection of single-point esti-mates are subjective and profoundly affect the predic-Summaries of three studies documenting concentra-tion of risk. In addition, ... detected.provide a basic understanding of analytical issues, riskWhile some of the nine compounds shown are cited asassessment methodologies, and risk management screen-compounds of concern they generally...