Public water supply: Water extraction after site of the extraction plant and water species (4)- circle-free cities and districts — Year

*Short description The survey of public water supply provides an overview of the status and development of public drinking water supply and water protection. Water extraction by type of water, the degree of connection of the population to the public water supply, the supply and delivery of water are key features of the survey, which is carried out every three years. The data is collected from institutions and bodies governed by public law, as well as companies and other bodies operating facilities for the public water supply. The data are spatially differentiated up to the level of the district-free cities and districts. The quality report provides information on methods and definitions as well as the quality of the results of a statistics. It is available for free download on the website of the Federal Statistical Office. Here you will find the quality report (usually in PDF format) for this statistics: http://www.destatis.de/DE/Methoden/Qualitaet/Qualitaetsberichte/U mwelt/einfuehrung.html [Link to the list of quality reports in PDF format (file size approx. 0.5 MB)] ___ *Literatur — Statistical Reports North Rhine-Westphalia Here you will find the statistical publications (usually in PDF format) for North Rhine-Westphalia: https://webshop.it.nrw.de/ssearch.php?kategorie=21005 [Link to Webshop of IT.NRW, Statistics division]