ingredientes

hydrosphere presence of water .Due to:composition of the atmosphere,distance from the sun100%water:97,5%of salt water and 2,5% of salt water:glaciers ground water permafrost surface water atmosphere /salt water origin sedimentary rocks 35g/l _fresh water 0,2 glacier types icesheets icebergs-valley glaciars cirque tounge /ground water permeable rock aquifer umpermeable rock/ surfece water lakes and lagoons wetland when ground water goes to the surface river flow of water torrents rivers without water  propirties of matter h20 molecule tasteless colourless odourless melting point temperature at wich water starts to change from solid to liquid o grados boiling point temperature at wich water starts to change from liquid to water vapour 100 grados density of water is lower in a solid state universalt solvent high heat capacity meny chemical reactions hugh adhesive capacitiy cpillarity rise agains gravity  incompresible can support high pressures and not be compresed surface tension a strong tension is generated on the surface of water universal solvent transport nutrients thermal regulator sweet high adhesive capacity water with color plant coloured water cycle is the group of processes that allow water to change state and travel between the atmosphere and earth surface compsuptive water is not returned to thr water cycle non water pollution alteration of the normal composition of the water that makes it indequate sor its intened use pollution from agriculture and livestock farming domestic pollution industrial pollution drinking water traetment is the process by which water is trated to make is suitable for human consumption 1filter 2 sedimentary tank 3desinfectation 4deposit wastewater treatment is the process that eliminates toxic substance and other substance dangerous to the enviroment 1filter 2 sedimentation 3aeration tank