Rao, S. V.Arunachalam, J.2009-05-152009-05-152006http://hdl.handle.net/123456789/12504026 bytestext/htmlenInorganic Seleniumzero-valent ironnatural watersSe(lV) and Se(VI)Preconcentration of Total Inorganic Selenium (Selenite and Selenate) in Natural Waters Using Zero-Valent Iron and Determination by GFMSArticle