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Crystal-clear wonder. Tanya Akulich Vadim Kozlov Nastya Kraskova School №21 8 « A ». Yaroslavl 2013. Aims of the project. to learn more about world water resources to find out how much water people use a day. 70 % of the Earth - sea water

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crystal clear wonder
Crystal-clear wonder

Tanya Akulich

Vadim Kozlov

Nastya Kraskova

School №21 8 «A»

Yaroslavl 2013

aims of the project
Aims of the project
  • to learn more about world water resources
  • to find out how much water people use a day
slide4

70 % of the Earth - sea water

  • Less than 1% of the water total resources –
  • water for drinking, farming and industry
  • the amount of total global fresh water:
  • 37562 km3 in the world
  • 4250 km3 in Russia
slide10

1.How much water is required for washing?2.How much water is required for cooking?3. How much water is required for household needs?4. How much water is required for washing dishes?5. How much water is required for drinking?

conclusion
Conclusion
  • we studied world water resouses
  • we found out every day needs in drinking water for one person
  • we found out how much water people use in a day
sources
sources
  • https://www.google.ru/search?q=вода&newwindow=1&a..
  • https://www.google.ru/search?q=вода+в+твердом+состоян..
  • https://www.google.ru/search?q=вода+в+жидком+состояни..
  • https://www.google.ru/search?q=вода+в+газообразном+со..
  • https://www.google.ru/search?q=истина+в+воде&neww..
  • http://commons.wikimedia.org/wiki/File:The_Earth_seen..
  • https://www.google.ru/search?q=байкал&newwindow=1..
  • https://www.google.ru/search?q=растения+нуждаются+в+в..
  • https://www.google.ru/search?q=собаки+пьют+воду&n..
  • https://www.google.ru/search?q=волга+река&newwind..