Trees play a very important role in our environment. Trees absorb carbon dioxide and release oxygen which is very essentials for humans. Deforestation is leading to the loss of a number of trees. Because of deforestation a number of harmful gases such as carbon dioxide, methane etc. are increasing. This has contributed a great deal to global warming. There is a very important role of trees in the water cycle. Due to over-harvesting of forests is leading to disruption in the water cycle which is leading to irregular rainfalls in different regions.
There are many types of trees that grow on the earth. Trees are food for man and all herbivorous animals. We satiate our hunger by eating the roots, stems, leaves, flowers, fruits and seeds of trees. Trees are also home to many wildlife species. Birds build their nests in trees. Reptiles and insects also live in trees.
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Our environment has been affected badly by the overcutting of trees. The trees serve as safe habitats for a large species as well as humans. Various species of plants and animals have extinct because of the changing in the climatic conditions. Our planet needs to survive rich biodiversity in order to strike an environmental balance.
Today, we are clearing forests and cutting the trees from an area due to diversion of forest land to agricultural land, river valley projects, roads, industry and urbanization, transmission lines and activities like shifting cultivation, fuelwood and timber collection overgrazing fires and acid rains. In this way, we are losing a very important property of human beings as well as animals and birds. The removal of vegetation from an area is called deforestation.
Cutting more trees than requirements leads to many environmental problems. Some of these consist of climate change, the loss of wildlife, impact on biodiversity, global warming and impact on the water cycle. The water cycle as well as the carbon cycle has been disrupted by deforestation and thus attributed to climate change which in turn is causing many problems for humans and animals.
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Trees help in binding the soil. Trees and forests play an important role in maintaining the hydrological cycle and rainfall patterns. So, the trees must not be cut down by us. Our environment is being deteriorated by deforestation in many ways. It is the time when we should realize the problem and control deforestation. If we do not stop deforestation, we will have to face dangerous problems related to the environment.
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