Gradation example sentences

Dumping of waste and slurry leads to degradation of land, soil, and increase in stream and river pollution.Indiscriminate exploitation of resources has led to global ecological crises such as, global warming, ozone layer depletion, environmental pollution and land degradation.Some human activities such as deforestation, over grazing, mining and quarrying too have contributed significantly in land degradation.Factors which lead to soil degradation are deforestation, overgrazing, overuse of chemical feritilisers or pesticides, rain wash, landslides and floods.It is being alleged that it has caused land degradation due to overuse of chemicals, drying aquifers and vanishing biodiversity.This will increase incomes and reduce environmental degradation simultaneously.There are many ways to solve the problems of land degradation.Who makes laws and rules to govern the seas that do not fall within the boundaries of any one country? Or who takes steps to control environmental degradation that threatens all the countries together.You may have already realised that the need of the hour is to conserve and manage our water resources, to safeguard ourselves from health hazards, to ensure food security, continuation of our livelihoods and productive activities and also to prevent degradation of our natural ecosystems.Other physical properties such as solubility in a particular solvent also show a similar gradation.In states like Gujarat, Rajasthan, Madhya Pradesh and Maharashtra overgrazing is one of the main reasons for land degradation.This is primarily due to emergence of new textile centres in the country as well as nonupgradation of machines and technology in the mills of Ahmedabad.Therefore, the present rate of degradation of land resources must be checked.Land degradation, landslides, soil erosion, desertification are the major threats to the environment because of the expansion of agriculture and constructional activities.Sedimentation also meant that the flood plains were deprived of silt, a natural fertiliser, further adding on to the problem of land degradation.