There are nine important areas of energy resources and they come into two categories which are as follows:.
The energy sources like coal, natural gas, nuclear and oil fall into nonrenewable resources as they are available in a finite quantity. This is because it takes much in furnishing a new supply of these resources.
Now, coming to the renewable resources then the energy resources which come under them are geothermal energy, wind energy, solar energy, biomass, and hydro energy. The limited sources of energy quickly replaced the important sources of energy which are the wind, water, and solar energy.
Forests are one of the most vital natural resources on this earth. They furnish many environmental services which are essential for life. The natural forests have been reduced over the years.
Commercial uses of a forest: The commercial uses of forest are in the following:. Ecological uses of a forest: The ecological uses of forest are the following:.
The water resources are the water sources which are useful to all living organisms to exist. Water has distinct uses and some of them are as follows:.
Day by day the demand of water is increasing and it is expected to increase more in the future. The change in climate also furnishes a major impact on water resources because the climate and hydrological cycles are closely related to each other.
Minerals furnish most of the materials which are used to drive machines in industries and vehicles on the roads. The demand for minerals is increasing at a fast rate with the increase in population and also with the increase in their consumption.
Types of mineral resources are as below:. The world generates enough food and products of agriculture which more than sufficient but still many parts of the world is suffering from the lack of food and the main reason for this is the change in climate. The present situation of food resources is defined by few modern driving forces and they are responsible for changing the food production, food markets, and food consumption.
They are as below:.
In the causes of world food problems has few factors and in them, the decline in the availability of water and overgrazing are the two factors. The decline in the availability of water warns everyone that there will be a lack of water in the agricultural land by The overgrazing tells about the enhancement in the cattle production which heavily graze the forests or grasslands and this leads to the denude the land area.
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