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soil  timeline

Published on Nov 27, 2015

Soil timeline SPA

PRESENTATION OUTLINE

WHAT IS IN SOIL?

Photo by Stewf

DIRT!

DIRT IS THE FOUNDATION OF SOIL.
Photo by TheBusyBrain

WATER

WATER HELPS DIRT TRANSFORM INTO SOIL.

MINERALS

MINERALS ENTER DIRT WHICH HELPS FORM SOIL.
Photo by Paul's Lab

AIR

OXYGEN,WATER AND MINERALS MAKE SOIL.
Photo by kevin dooley

IT'S MADE!

SOIL IS FINALLY FORMED !!!!!!!!
Photo by Hkuchera

EFFECTS ON SOIL

WHAT HAPPENS TO SOIL...

ORGANISMS

ORGANISMS LIKE WORMS HELP EXPAND THE LIMITS OF SOIL BY COMPOSTING
Photo by devaburger

VEGETATION

PLANTS ARE BEST GROWN IN HEALTHY SOIL

HUMANITY

HUMAN ACTIONS DAMAGES SOIL, LIKE BUILDING OVER SOIL
Photo by ecstaticist

EROSION

WHEN SOIL EROSION OCCRUS IT DESTROYS SOIL

ULTIMATE DAMAGE

AFTER EROSION, SOIL IS PERMANENTLY SOILED
Photo by Jonohey