OTTAWA — Prime Minister Mark Carney’s government is backing away from stating that those living on First Nations have a “human right” to clean drinking water, proposing instead that it would be government policy to make progress towards that goal. The shift in wording from a former version on the bill was contained in a new piece of legislation Indigenous Services Minister Mandy Gull-Masty tabled on Tuesday. With the goal of addressing the systemic lack of access to safe drinking water on First Nations, an issue that has resulted in years-long boil water advisories for some...