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Erosion

Published on Nov 19, 2015

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PRESENTATION OUTLINE

1.

MARCH 31ST

JESSICA EVANS
2.

#1SOIL

  • Decreases agricultural productivity
  • Loss of nutrient rich upper soil layer
  • Sometimes even dertification
Photo by eutrophication&hypoxia
3.

#1 WATER

  • Urban flooding
  • Excess nutrients degrades water quality
  • Pollition
Photo by Bert van Dijk
4.

#2 INCREASES EROSION

  • Temperature
  • Vegetation
  • Slope
  • Characteristics of soil
Photo by mag3737
5.

#3 CONTROLLING

  • Controlling water movement
  • Increase water intake and storage (reduce runoff)
  • Safey disapose of excess rainfall
Photo by martinak15

Jessica Evans