Forest resources

INTRODUCTION
     Natural ressorces are the components of the atmosphere and lithospher,and are usefull and essntial for life .they include air,water,animals,soil,minerals and fossil fuels.
        Resources are defined as those materials which are required for the survival,comfort and prosperty of human beings on the earth.
They are divided into two category -- renewable (non-conventional) resources and non- renewable (conventional) resources...

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