A Good Start Although a step in the right direction, the draft blending policy issued by the U.S. Environmental Protection Agency needs more clarification in order to be workable

• Autores: J. C. Hall, G. B. Cohen
• Localización: Water environment & technology, ISSN 1044-9493, Nº. 4, 2004, págs. 28-31
• Idioma: inglés
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