THE HIDROSPHERE

THE HIDROSPHERE

1. part of the land occupied by the oceans, seas, rivers, lakes and other bodies and water currents

2. states of water aggregation

   • Solid
   • Liquid
   • Gas

3. Properties of water

   • Melting points and high boiling
   • Good solvent
   • High tension superficial
   • Anomalous variation of the volume
   • High capacity calorific

4. Distribution of water on Earth

   • Water characteristics of seas and oceans
     • Waves
     • Tides
     • currents oceans
   • Water characteristics of continents
     • Rivers and torrents
     • Lakes and lagoons
     • Waters subterranean
     • Glaciars

5. The cicle of water

   • Evaporation
   • Condensation
   • Precipitation
   • Infiltration
   • Runoff

6. The water and the live

   • -El agua es el soporte de la vida -El agua interviene en las funciones vitales -El agua regula la temperatura

7. The uses of the water

   • Applications consumptive
     • Alter the properties of the water
   • Uses not consumptive
     • They do not alter the water properties

8. The purification of the water

   • Extraction
   • Coagulation
   • Decantation
   • Filtration
   • Desinfection

9. The contamination of water

   • Types
     • -Residuos sólidos -Sustancias disueltas -Seres vivos-Calor

10. pollution of seas and oceans

    • coast
    • deep water

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