-
[11] WHO/UNICEF. Drinking Water Equity, Safety and Sustainability: Thematic Report on Drinking Water 2011. Joint Monitoring Programme for Water Supply and Sanitation (JMP). Geneva/New York; 2011.
-
[12] http://www.unic.un.org.pl/projekt_milenijny/oblicza_ubostwa.php
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[20] Coombes P. Rainwater Tanks Revisited: New Opportunities for Urban Water Cycle Management. Australia: The University of Newcastle; 2003.