Tree organigram
Land
TYPES OF LAND DEGREDAION
Biological Degreadtion
Chemical
Mechanical Erosion
Physical
Conservation OF SOIL
By terracing method
Ploughing
By educating landholders
about important resources
FACTORS AFFECTING LAND
Land tenure
Government
Population distribution
Water
Climate
Weather
USES OF LAND
Canal
Mining
Building
Forest
Grazing
fARMING
Types of soil
SANDY
CLAY
fOAMY