Radiation processing of wastewater evaluated by toxicity assays

Autor: H. Oikawa, Sueli Ivone Borrely, M.H.O. Sampa, E.H Cherbakian, C.B Pedroso, C.G. Silveira, M.C.F Santos
Rok vydání: 2000
Předmět:
Zdroj: Radiation Physics and Chemistry. 57:507-511
ISSN: 0969-806X
DOI: 10.1016/s0969-806x(99)00418-1
Popis: Biological assays have been applied to industrial effluents and sewage influents, from distinct sites, before and after being submitted to ionizing radiation treatment. The objective of this study was to evaluate the efficiency of radiation, mainly electron beam accelerator, for the acute toxicity removal. The selected sampling presented a very toxic level and the radiation process was efficient for toxicity removal for 87.7% of irradiated samples. The sewage influents required lower radiation doses to reduce toxicity when compared to raw industrial effluents.
Databáze: OpenAIRE