The element or source that is capable of meeting human objectives and needs is called a resource. Along with the development of human knowledge and technique, new resources come into being, which increases the number of resources. Resources are useful for human beings and humanitarianism is the special property of the resource. Only in the category can be kept when he or she is capable of fulfilling any needs or purpose of a person. Actually, no object or element is a resource in its own right, but its usefulness to man only makes it a resource. The utility of an object or source depends on the physical, intellectual and cultural ability of a man according to the condition of a country-time, because according to that man is capable of using the available object or source. So with the technical development -With the trend of increasing the amount of resources found
Generally the resource is used only by tangible or transit materials, but many such intangible elements that meet human needs. Come under the category of resource. In fact, the human importance of some abstract elements is not less than tangible elements. In the tangible elements, land, water, forest, soil, minerals, substances, agricultural produce, industrial production etc. are the main ones. Human health is scientific and technical, knowledge efficiency, social organization, economic progress, political stability, international cooperation and organization etc. Abstract elements are useful for humans in any country and they are also important resources. Whereas one object or substance is created due to the human utility contained in it itself, on the other hand man himself is also a resource. Which creates many resources with its knowledge, work efficiency and power.
According to the manufacturing process, the main resources of the resource can be two classes - natural resources and human or cultural resources.
