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soil - Coggle Diagram

- - - - loamy soil
  - - - clalyey soil
  - - - sandy soil
- - - - soil also went through lot of pollution like poluthene bag and other plastic, waste products and chemicals should be treated, pesticides pollute soil
        
        a vertical section of soil is called a profile. - A horizon humus, living creature, inorganic minerals, soft, porous. - b horizon minerals, less humus, harder and compact. - c horizon partially altered parent materials. - d horizon unweathered parent material. and bedrock
        
        types of soil
        
        the soil is classified on the basis of the proportion of particales of various sizes. the are sandy soil, loamy soil, clayey soil
- - - - absorption of water
        
        percentage of water absorb = (u - v)/ weight of soil x 100
        
        U = initial volume of water, V = final volume of water