TY - BOOK AU - Bruins,Randall J.F. AU - Heberling,Matthew T. TI - Economics and ecological risk assessment: applications to watershed management T2 - Environmental and ecological risk assessment SN - 1566706394 (hbk.) PY - 2005/// CY - Boca Raton PB - CRC KW - Watershed management KW - Water quality management KW - Ecological risk assessment KW - Environmental economics KW - Case studies N1 - Includes bibliographical references and index ER -