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Living Organisms, Human Actions, image, image, 
Intense use of farmland usuallly results in soils and are poor a organic matter. The soils gradually become less fertile and undergo greater erosion.
Changes on the coast line
The changes on the Coastline are the construction of dams, breakwater and the ports.
The erosional and sedimentary currents of the sea activities for exemple: tides on the coastline.
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Atmospheric pollution
The atmospheric eruption are a more emission of polluting gases. This phenomenon increases the rock weathering and reduce the number of the plants that cover the soil.
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Deforestation
The destruction of rainforest to make way for farming or producting wood. The loss of soil coverage increases suface runoff over forest soils.
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