Introduction Natural resources have got much importance since their evolution. Their usage has been increased with the growing demands of human beings. For example, cooking & smelting activities of people gave birth to burning fossil fuels [ which produce a huge amount of carbon dioxide ( CO2) ] to meet their needs. As result, much addition in greenhouse effect & global warming is felt due to emitting eminent rays of CO2 in the natural environment. As Lombardo ( 2009) claims the increment in carbon dioxide in atmospheric pressure causes a…