To soil example sentences

NO2 is oxidised to nitrate ion, 3 NO? which is washed into soil, where it serves as a fertilizer.Soil erosion and depletion are the major threats to soil as a resource.The large-scale deforestation that is happening all over the world not only destroys biodiversity, it also leads to soil erosion.Factors which lead to soil degradation are deforestation, overgrazing, overuse of chemical feritilisers or pesticides, rain wash, landslides and floods.Ploughing in a wrong way i.e. up and down the slope form channels for the quick flow of water leading to soil erosion.The time and frequency of irrigation varies from crop to crop, soil to soil and season to season., while natural forces like wind, glacier and water lead to soil erosion.