White paper - with less dioxin. (paper mills redesign their bleaching operations to produce fewer contaminants)
Science news (Washington), 1990-05, Vol.137 (19), p.303COPYRIGHT 1990 Science News/Society for Science and the Public ;COPYRIGHT 1990 Society for Science and the Public ;Copyright Science Service, Incorporated May 12, 1990 ;ISSN: 0036-8423 ;EISSN: 1943-0930 ;CODEN: SCNEBK
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