Скачать или смотреть A bar chart race for people using safely managed drinking water services (% of population)

A bar chart race of world rankings for the lowest percentage of people with safe drinking water by country, 2000 to 2020.

Statistical Concept and Methodology: Data on drinking water, sanitation and hygiene are produced by the Joint Monitoring Programme of the World Health Organization (WHO) and United Nations Children's Fund (UNICEF) based on administrative sources, national censuses and nationally representative household surveys. WHO/UNICEF defines a safely managed drinking water as an improved water source that is accessible on premises, available when needed and free from faecal and priority chemical contamination. Improved water sources include: piped water, boreholes or tubewells, protected dug wells, protected springs, and packaged or delivered water.