Charles Rangel and Hugh Carey : Poor access to water a global problem . Water for the Future Act would help improve the lives of 2.5 billion people , they say . Authors : It 's essential bill passed before end of congressional session .
Charles Rangel and Hugh Evans : Poor access to sanitation a global problem . Water for the World Act could help improve the lives of 2.5 billion people , they say . Authors : It 's essential bill passes before end of congressional session .