Keeping lead out of drinking water when switching disinfectants
About 80 percent of water systems across the country use a disinfectant in drinking water that can lead to undesirable byproducts, including chloroform. There is an alternative, but many cities have been afraid to use it.
from Phys.org - latest science and technology news stories https://ift.tt/2Rjke9N
from Phys.org - latest science and technology news stories https://ift.tt/2Rjke9N
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