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This is a list of countries by the proportion of their population using improved sanitation facilities. ==Methods== Figures used in this chart are based on data compiled and uploaded by the World Bank on May of 2013 through their World Development Indicators initiative.〔http://data.worldbank.org/indicator/SH.STA.ACSN〕 The information was provided by the respective governments of the listed countries. As the compiled figures are not collected with the same methodology and with different levels of rigor, there are limitations in their reliability in forming comparisons. Sanitation is defined by the World Health Organization states that: The United Nations states that improved sanitation facilities "ensure hygienic separation of human excreta from human contact."〔http://www.unicef.org/wcaro/overview_2570.html〕 They include in their definition: The Joint Monitoring Programme for Water Supply and Sanitation of WHO and UNICEF has defined improved sanitation as follows: * Flush toilet〔WHO and UNICEF (types of improved drinking-water source on the JMP website ), WHO, Geneva and UNICEF, New York, accessed on June 10, 2012〕 * Connection to a piped sewer system〔WHO and UNICEF (), ibid.〕 * Connection to a septic system〔WHO and UNICEF (), ibid.〕 * Flush / pour-flush to a pit latrine〔WHO and UNICEF (), ibid.〕 * Ventilated improved pit (VIP) latrine〔WHO and UNICEF (), ibid.〕 * Pit latrine with slab〔WHO and UNICEF (), ibid.〕 * Composting toilet〔WHO and UNICEF (), ibid.〕 * Some special cases〔WHO and UNICEF (), ibid.〕 The World Bank states:〔http://data.worldbank.org/indicator/SH.STA.ACSN〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「List of countries by proportion of the population using improved sanitation facilities」の詳細全文を読む スポンサード リンク
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