fresh water supply in the municipality of Åkersberga by tarja, madeleine, ellenor christopher och...

Fresh water supply in the municipality of Åkersberga

By Tarja, Madeleine, Ellenor Christopher och Yarobe.

Mälaren provides 1.3 million people

• Mälaren is a lake that provides us with water.

Görvelnvärket

Sevage treatmeant circulation

Sewage treatment

• Cours cleaning: all heavier pollution get stuck here.

• Chemical cleaning: it cleans the water with metal salt and iron.

• Biological cleaning: mikroorganism eats the dirt in the water

• trash sinks to the bottom

How does the water transfer?

• We transport water through pipe nets, it is twice time longer than the equator.

What we also use the water for?

• We do things like waterskiing, boats, canoeing, waterscooters. Fishing and of course bathing.

Producing water

• Norrvatten is our most advanced water plant in Sweden.

watertower

• Stores all the water

Houshold

• Dont throw in chemical stuff it destroys the sea and the one who lives there.

• After we have usted the water it come back to the sewage treatment

Baltic sea

• The clean water goes back to the baltic sea.