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U.S. Department of Energy
Office of Scientific and Technical Information

Fundamental objectives of municipal solid waste incinerator ash management

Conference ·
OSTI ID:6947201
 [1]
  1. Environmental Defense Fund, Washington, DC (US)

Recent data are discussed that corroborate earlier indications that municipal solid waste (MSW) incinerator ash is hazardous. These data demonstrate that: ash contains high levels of several highly toxic metals, and can also contain dangerous levels of dioxins; certain of the metals -- lead and cadmium, in particular -- are readily leachable from ash at levels that frequently exceed the limits defining a hazardous waste; incineration concentrates and mobilizes the metals present in MSW, and can create dioxins, opening up several new pathways of exposure to these toxins; and ash is toxic when tested by several means in addition to the EP toxicity test. Each of these findings is especially evident for the fly ash component of MSW incinerator ash. Objectives for environmentally sound ash management are presented and discussed.

OSTI ID:
6947201
Report Number(s):
CONF-880679--
Country of Publication:
United States
Language:
English