GROUNDWATERMakingtheinvisiblevisibleTheUnitedNationsWorldWaterDevelopmentReport2022GROUNDWATERMakingtheinvisiblevisibleTheUnitedNationsWorldWaterDevelopmentReport2022Publishedin2022bytheUnitedNationsEducational,ScientificandCulturalOrganization,7,placedeFontenoy,75352Paris07SP,France©UNESCO2022ThisreportispublishedbyUNESCOonbehalfofUN-Water.ThelistofUN-WaterMembersandPartnerscanbefoundonthefollowingwebsite:www.unwater.org.ISBN978-92-3-100507-7ThispublicationisavailableinOpenAccessundertheAttribution-ShareAlike3.0IGO(CC-BY-SA3.0IGO)license(creativecommons.org/licenses/by-sa/3.0/igo/).Byusingthecontentofthispublication,theusersaccepttobeboundbythetermsofus...