water_pt

WaterWork done by:

António ManuelJoão GonçalvesLeandro SerraRodrigo Santos

Agrupamento de escolas José Sanches e São Vicente da Beira

- Water cycle.- The importance of water.- The water spending.- Water pollution.- Where the water goes?- Distribution in nature. - Human uses In universes

Introduction

Water is the only substance which exists in normal circumstances , in all three states of matter ( liquid, solid and gas)

Water cycle

The importance of waterWater is very important without it there was no earth life.

Water is the main substance of living beings

The importance of water

https://www2.ca.uky.edu/enri/pubs/enri129.pdf

Water spendingWe spent water at home (bathing, cooking…), in industry (paper production, electricity production…), agriculture (irrigation, give drink to animals…).

Water pollutionThe many sources of pollution such as industries (making things), humans (throw things to the river) and agriculture (livestock).

Where the water goes ? Before coming to our homes the water, collected in nature, is treated in water treatment plant.

Where the water goes ? After the wastewater being used are treated , before being thrown into rivers or seas, in wastewater treatment plants.

Distribution In earthMost of this water is salt in that the oceans amount of driking water is less than 2%

webgraphy

https://en.wikipedia.org/wiki/Waterhttps://www.thinglink.com/scene

/702509709852147713#

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