Water in Nature

altitude amount Antarctic appearance Arctic atmosphere beautiful bottom carbon dioxide caused cavern caves cent chalk clouds coast cold colour condensation crevasse crystals cubic Darwin denudation deposited depth dew ponds dust Earth enormous evaporation fact fall feet high fishes flows formation freezing fresh water frost G. A. Henty geysers glacier Greenland Gulf Stream heat height icebergs inches instance interesting lakes land layer lime liquid lower mass matter melting miles long minute moisture mountain Nature nebula ocean ocean currents oxygen particles period Polar Pole pressure quantity rain rainfall Ray Lankester reached regions rise river rocks salt saturation says sea water sea-level seen Siberia sink snow solid South specific gravity Spitzbergen springs square miles stalactites stalagmites stratum streams summer Sun's rays supply surface temperature thickness tion Tyndall valley vegetation Victoria Falls water vapour waves wind