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新普京娱乐官方网站:Toxic legacy

作者:经锎楫    发布时间:2019-03-07 06:14:16    

The residents of a Cornish town who drank water contaminated with aluminium sulphate eleven years ago have suffered “considerable damage” to their brain functions, says a medical specialist. Tests by Paul Altmann of the Radcliffe Hospital in Oxford have revealed poor concentration and poor short-term memory among those affected (British Medical Journal, vol 319, p 807). Aluminium sulphate is usually added to water in small doses to prevent cloudiness. In 1988, however, 20 tonnes were mistakenly added to the water supply of 20 000 homes in the town of Camelford (New Scientist, 2 February 1991,

 

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