deforestion, human making their problems themself by cutting trees . many problems may rise due to this.without knowledge of the effects caused by deforestation people are destroying the forest. by destroing forest and cutting trees rainfal may decrease, soil erosion  which leads to the decrease in ground water. decrease in ground water leads to dryness of borewells,dryness of rivers .due to this farmers couldn't get sufficiet wate to their plant.due to insufficient water plants die,agriculture decrease which will result in lack of food,oxygen and  peace !! this leads to deaths of people .and at last earth would be in the Shadow of death !! no more earth no more people !
if my answer helps plz mark it as brainliest