The development of transportation and its multiplicity and the resulting combustion of fossil fuels.
The large use of insecticides and the adoption of agricultural policies lead to overgrazing and cultivation of the variable malignant degradation .
Population explosion and the resulting increase in the demand for food, housing This problem is manifested significantly when the lack of proper planning for the use of land resources and Excessive uses of plastics, styrofoam and all non-degradable waste.
The increase of nuclear reactors and the production of