Irish Water will, for the first time, ensure that treated wastewater sludge across the… Irish Water will, for the first time, ensure that treated wastewater sludge across the country is managed in a sustainable way that will ensure efficiency and ongoing improvements to the benefit of the public and the environment we all live in. In its Draft National Wastewater Sludge Management Plan (NWSMP), published today, Irish Water outlines its strategy for managing wastewater sludge over the…