Globalclimate changeis one ofthe most significant
environmentalthreats to theearth planet. The IntergovernmentalPan el on C limate Change (IPCC) has
dictatedthatglobalwarming/climate changecould lead to
manyenvironmental problems i.e.,Drought, floods,crop
andanimal farming,food production, andhealth hazards
etc.Green House Gase s (GHG) are released in the
atmosp here both by natural sources and anthropogenic
(humanrelated) activities. During last few decade s, there
is a con sidera ble increaseinthe amountofGHGreleased
into atmosphere through human resources. Assessment of
potentialfactorsresponsible forglobalclimate change has
beena long,tedious, and complicated process.Over 2500
scien tists aroun d the w orld discussed together in 1985
underIPCC and agreed that anthropogenic emissio n of
GHG playing major role in climate change.