WEmschergenossenschaftWDubai Electricity and Water AuthorityWHelmand and Arghandab Valley AuthorityWMagistrato alle AcqueWMetropolitan Waterworks AuthorityWMinistry of Sustainability and the EnvironmentWMinistry of Water Resources of the People's Republic of ChinaWMoosomin LakeWNational Irrigation AdministrationWNational Water CommissionWNational Water Resources Board (Philippines)WOffice of the National Water ResourcesWOtonabee Region Conservation AuthorityWPipestone Creek (Saskatchewan)WProvincial Waterworks AuthorityWState Hydraulic Works (Turkey)
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