550 africa agricultureandstate approvisionnement aquaticecology australia canada canada(ouest) changements climat climaticchanges climaticfactors congresses conservation distribution drinkingwater drought-tolerantplants droughtrelief droughts earthday earthsciences east eau ecohydrology economicaspects energyconservation environmentalaspects environmentalaspectsofhydraulicengineering environmentalconditions environmentalconservation environmentalism environmentalpolicy environmentalresponsibility exploitation facteursclimatiques federalaidtowaterresourcesdevelopment fiction florida gestion governmentpolicy greatbritain greentechnology history hydraulicengineering hydrologiccycle hydrology industrialwatersupply internationalcooperation irrigation juvenilefiction juvenileliterature juvenileworks klimaänderung konsumtion landscapegardening lawandlegislation limnology livestock management nachhaltigeentwicklung naturalresources nature newyorktimesbestseller niveauhydrostatique nyt:picture-books=2021-02-14 picturebooks politicalscience pollution protection publicpolicy purification research ressourceseneau restorationecology rivers science socialaspects soilconservation soilmoisture soils streamrestoration sustainabledevelopment sustainableliving texas unitedstates vatten wassernutzung wasserreserve wasserverbrauch water water-supply water-supplyengineering waterconsumption waterefficiency waterquality waterqualitymanagement waterrequirements waterresourcesdevelopment waterreuse waterrights watershedrestoration watersheds watersupply watertable watertransfer wateruse western wetlands