However, the province added, based on “new evidence,” Health Canada in its 2019 Guidelines for Canadian Drinking Water Quality (GCDWQ) put a health-based “maximum acceptable concentration” of 0.12 ...

Federal guidelines permit some manganese content in drinking water, however the federal limit of 0.120mg/L was exceeded by the detected rate of 0.148mg/L. The tested samples were taken on July 31.

Manganese is not on the list of inorganic substances in the Quebec Environment Ministry's drinking water standards. The Canadian Institutes for Health Research funded the study.

The average level of manganese detected in drinking water at six distribution points throughout the city showed a jump from 0.006 ppm in 2009, to 0.04 ppm for the first half of 2013.

Underground drinking water sources in parts of the U.S. and three Asian countries may not be as safe as previously thought due to high levels of manganese, especially at shallow depths, according ...

A Pennsylvania Public Utilities Commission investigation into Pennsylvania American Water’s operations in Scranton and Northeast Pennsylvania did not find any systemic problems, but identified ...

However, the province added, based on “new evidence,” Health Canada in its 2019 Guidelines for Canadian Drinking Water Quality (GCDWQ) put a health-based “maximum acceptable concentration” of 0.12 ...

However, the province added, based on “new evidence,” Health Canada in its 2019 Guidelines for Canadian Drinking Water Quality (GCDWQ) put a health-based “maximum acceptable concentration” of 0.12 ...

Manganese is an essential element and consumption of small amounts is part of a healthy diet, the province said. In solid food, manganese is “usually not a concern.” But the new evidence indicates ...