dispite  progress,billions of people still lack of safe water ,sanitation and handwashingfacilities.datasuggests that achieving universal access to even basic sanitationservice by 2030 would require doubling the currentannual rate of progress.a significant effort is need tto ensure that cooperation is operational in all transboundary basins.of 172 countries ,80percent have medium -low implementation or better of integrated water resources management ,however 60 percent of countries are unlikely to reach the target of full implementation by 2030