Access to safe and affordable drinking water is fundamental to the health of communities across the United States, yet research has documented disparities across income and racial/ ethnic groups in ac
Changes between 2005 and 2015 in proportion of population using improved drinking water source (not including mountain source) Data Source: Lao Population and Housing Census 2005-2015 Contact: Ministr
K4D Data Catalogue University of Bern2021-08-30 更新20
