Geography Class 8TH JUNE 2021

 1. Potential resource 

Resources that found in a region but still not utilised due to lack of technology it is called potential resource. ( quality and quantity are also not known.) 



1. Potential resource

Those resources which quantity and quality are not known and we have not any advanced technology to use them.


2. Developed resource

Those resources which quality and quantity are known and we have efficient technology to use them


3. Stock

Those resources whose quality and quantity are known and we have technology to use them but not the advance technology.


4. Reserved resource

Those resource whose quality and quantity is known and we have also efficient technology to use them but we reserved then for future generations.


Development of resource 


Sustainable development 

The development which does not harm the environment adopting development technique in such a way that it should be available for future generations. 


Global initiatives on sustainable development - :


1. Stock home conference 1972

2. Earth summit 1992

104 countries chief meet. 

Started in 5 June 1992 


Agenda 21 

The agenda of 21 head of states meet at rio de janeiro. It is just like outcome of earth summit 1992.


To combat poverty and hunger in the world. Because if they are poor they use fossil and forest resources so to get rid of poverty we include poverty also. 

THANK YOU so much 

Dewanshu rai 


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