ABSTRACT
The arsenic levels in water were estimated as in Koroleff (1976) and in sediment samples as described by Andreae (1983a). A total of 288 water samples and 24 sediment samples were analyzed for the study.
The arsenic levels in water were estimated as in Koroleff (1976) and in sediment samples as described by Andreae (1983a). A total of 288 water samples and 24 sediment samples were analyzed for the study.