TY - BOOK AU - Harrison, Roy M AU - Hester, R. E TI - Chemicals in the environment : assessing and managing risk SN - 9780854042067 SN - 200638661 U1 - 363.738 HES PY - 2006/// CY - Cambridge PB - RSC Pub KW - Ecological risk assessment KW - Pollution - Environmental aspects N1 - Includes bibliographical references ER -