Global Warming Potential
Full Form of GWP
What is GWP?
Global Warming Potential (GWP) is a measure of how much heat a greenhouse gas traps in the atmosphere over a specific time period, relative to carbon dioxide (CO₂). It is a standard metric used to compare the climate impact of different gases, such as methane (CH₄) and nitrous oxide (N₂O), which have a far higher warming effect per kilogram than CO₂. In India, GWP is prominently used in climate policy, environmental impact assessments, and national greenhouse gas inventories. The Ministry of Environment, Forest and Climate Change references GWP when calculating the country’s total emissions under the United Nations Framework Convention on Climate Change (UNFCCC). It also appears in carbon trading, corporate sustainability reports, and academic curricula for environmental science and engineering. The Intergovernmental Panel on Climate Change (IPCC) regularly updates GWP values, making them crucial for India’s climate commitments under the Paris Agreement. For exams like UPSC, NEET, and UGC-NET, questions on GWP test a student’s understanding of relative climate impact and the significance of different greenhouse gases. In essence, GWP helps policymakers and researchers prioritize which emissions to reduce first, influencing India’s transition to a low-carbon economy.
GWP का फुल फॉर्म
ग्लोबल वार्मिंग पोटेंशियल (वैश्विक तापन क्षमता)
Example
India’s National Action Plan on Climate Change uses the 100-year GWP of methane as 28 times that of CO₂ to guide its emission reduction targets.