Bartram, Jamie; Brocklehurst, Clarissa; Bradley, David; Muller, Mike; Evans, Barbara (December 2018). "Policy review of the means of implementation targets and indicators for the sustainable development goal for water and sanitation". npj Clean Water. 1 (1): 3. doi:10.1038/s41545-018-0003-0. Text was copied from this source, which is available under a Creative Commons Attribution 4.0 International License
Bartram, Jamie; Brocklehurst, Clarissa; Bradley, David; Muller, Mike; Evans, Barbara (December 2018). "Policy review of the means of implementation targets and indicators for the sustainable development goal for water and sanitation". npj Clean Water. 1 (1): 3. doi:10.1038/s41545-018-0003-0. Text was copied from this source, which is available under a Creative Commons Attribution 4.0 International License