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Environmental group says much of Md. tap water has contaminants (access required)

Tap water at the majority of Maryland utilities, or public water systems, had levels of contaminants that exceeded health guidelines established by the Environmental Working Group, a nonprofit focused on environmental health issues. According to EWG’s 2019 update, predominant chemicals included nitrates, arsenic, trihalomethanes — which includes chloroform — among other contaminants. The EWG published drinking water ...

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