More than a million Bay Area residents received a big yellow sticker recently containing "emergency water heater shutdown instructions." Such things arrive in the mail every few years or so.

PORT MORESBY, November 18, 2016 - After examining existing rural water supply, sanitation and hygiene schemes, a new World Bank study from Papua New Guinea has identified key themes common to long ...

John Fenech from the support agency ChildFund said contaminated water was a serious issue in Papua New Guinea, where the simple device was now on trial. "At the moment we're seeing about two ...