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Chapters 10-14 - Coggle Diagram
Chapters 10-14
Soil horizons
E - eluviation
B - leached minerals
A - topsoil
C - parent material
O - detritus
R - bedrock
Soil forming factors
Biota
Topography
Climate
Time
Parent material
NJ soil orders
Inceptisols
Entisols
Spodosols
Histisols
Ultisols
Farming
Modern
Subsistence
Green revolution
GMO's
Precautionary principle
Biotechnology
Pharma crops
Agricultural revolution
Industrial revolution
Groundwater
Pollution
Loss of water to surface water
Land subsidence
Saltwater intrusion
Textural triangle
Silts
Clays
Sands
Loams
Hydrologic cycle
Condensation
Precipitation
Evapotranspiration
Aquifers
confined
unconfined
Water use
Small percentage goes to direct human use
In developing countries 90% of this amount goes back into surface water as waste water
70% irrigation
Erosion
Wind
Water
Splash
Sheet
Rill
Gully
Like molecules - adhesion
Unlike molecules - cohesion