TY - BOOK AU - Friis, Robert H. TI - Essentials of environmental health SN - 9780763778903 (pbk.) U1 - 616.9/8 22 PY - 2012/// CY - Sudbury, MA PB - Jones & Bartlett Learning KW - Environmental health KW - Environmental Health KW - Environmental Pollution N1 - Includes bibliographical references and index; The environment at risk -- Environmental epidemiology -- Environment al toxicology -- Environmental policy and regulation -- Zoonotic and ve ctor-borne diseases -- Toxic metals and elements -- Pesticides and othe r organic chemicals -- Ionizing and nonionizing radiation -- Water qual ity -- Air quality -- Food safety -- Solid and liquid wastes -- Occupat ional health -- Injuries with a focus on unintentional injuries and dea th ER -