Word: mls
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Dates: during 1970-1979
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...York City, for example, allows swimming when the coliform count is as high as 2,400 organisms per 100 milliliters, while neighboring Nassau County on Long Island bans bathers when the count reaches only 240 per 100 mls. The Federal Government and the military feel, for their part, that 1,000 per 100 mls. is a safe limit...