Recent Papers

Climate change represents one of the most pressing global challenges of the 21st century, primarily driven by greenhouse gas (GHG) emissions from anthropogenic activities such as fossil fuel combustion, industrial production, agriculture, and deforestation. The concept of a carbon footprint has emerged as a critical metric for quantifying the total GHG emissions attributable to individuals, organizations, products, or nations, thereby enabling the identification of strategies for emission reduction. Reducing the carbon footprint is essential for achieving international climate targets, such as those outlined in the Paris Agreement, which aims to limit global temperature rise to below 2C, with aspirations toward 1.5C. Complementing carbon footprint reduction strategies is the concept of carbon credits, which allows entities to offset emissions by investing in verified carbon reduction or sequestration projects, thereby incentivizing sustainable practices within market-based mechanisms.This research paper critically examines the scientific and policy frameworks surrounding carbon footprint reduction and carbon credit systems, emphasizing their role in mitigating climate change. Drawing from recent empirical studies, policy analyses, and technological case studies, the paper provides a holistic review of carbon accounting methodologies, consumer behavior shifts, renewable energy adoption, and the challenges of global carbon trading markets. Results suggest that while significant progress has been made in carbon measurement tools and renewable energy integration, substantial gaps remain in equitable policy enforcement, international cooperation, and the avoidance of greenwashing in carbon credit systems. Ultimately, effective climate change mitigation requires a hybrid strategy that combines carbon footprint minimization, scientifically robust carbon credit markets, and systemic transformations in energy, transport, and food production.

Copyright © 2025 kosala kulathunga. This is an open access article distributed under the Creative Commons Attribution License.