Water Features (714)

access acid adequate affect agriculture allow amounts appears aquatic aquifers atmosphere atmospheric atom bathing billion bodies boiling bonds calcium caps carbon caused cell chemical civilization clean climate cloud component compounds consumption content convention cooling critical cycle defined density developing dew dietary dissolve dissolved distilled distribution drink drinking drizzle energy environment essential evaporation explosion feature featured features fires fish fluid freezing fresh freshwater fuel gas gaseous global goal grain gravity groundwater habitable hardness harmful health heat humans hydrogen ice impact industrial intake interaction ion irrigation lake liquid liter loss microbes minerals model molecule moon national navigation nuclear occurs ocean oceans organic oxide oxygen pair particles pellets ph philosophy physical places planet plants plays polar politics pollution pond popular portal potable precipitation processes processing produce properties proportion pure purification quantity rain reactions resource retrieved ritual rivers role runoff safe salt sanitation scarce science scientist sea search seawater shared snow solar solid solute solvent source sport springer steam storage substance supply taste temperatures tide transfer transpiration united universe vapor vital washing wastewater water waters wells zone