THE KYOTO PROTOCOL, CLIMATE CHANGE AND ENVIRONMENTAL SUSTAINABILITY IN NIGERIA

Abstract

The Kyoto Protocol is an international agreement established under the United Nations Framework Convention on Climate Change (UNFCCC) in 1997 in Kyoto, Japan. It represents a binding commitment for industrialized countries to collectively reduce greenhouse gas emissions by an average of 5.2% below 1990 levels. The protocol officially came into force on February 16, 2005, following ratification by key parties such as the European Union and its member states. It was designed as a major global response to climate change and global warming, though its effectiveness and enforcement have been widely debated. A central issue surrounding the Kyoto Protocol is the unequal responsibility between developed and developing nations. Industrialized countries, particularly the United States and members of the European Union, are the largest emitters of carbon dioxide, yet critics argue that they have not demonstrated sufficient commitment to deep emission cuts or to providing adequate financial support to developing countries. Some developed nations signed the treaty but delayed or avoided full ratification, raising concerns about the sincerity of global climate commitments. As a result, developing countries are often left to deal with the consequences of climate change despite contributing relatively little to global emissions. For countries like Nigeria, the impacts of climate change are already evident and potentially severe. Climate models suggest uncertain but significant changes in rainfall patterns, with some predicting decreases and others increases. These variations can negatively affect agricultural productivity, water availability, public health, and infrastructure, increasing the risk of flooding and disease outbreaks. The Kyoto Protocol also introduced mechanisms such as carbon trading, which aim to reduce emissions cost-effectively but have raised concerns about fairness and practical benefits for developing economies.