TY - BOOK ED - National Research Council (U.S.). ED - ProQuest (Firm) TI - Tracking toxic substances at industrial facilities: engineering mass balance versus materials accounting AV - TD897 .N26 1990 U1 - 604.7 20 PY - 1990/// CY - Washington, D.C. PB - National Academy Press KW - Factory and trade waste KW - Measurement KW - Hazardous substances KW - Electronic books N1 - Includes bibliographical references (p. 185-188); Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries UR - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=3376896 ER -