This report examines the relationship between population growth and greenhouse gas emissions, focusing on the environmental challenges faced by developing countries, particularly China. It explores the background of greenhouse gases, their contribution to global warming, and the economic, security, and political challenges faced by China due to excessive emissions. The report identifies transportation and industry as key contributors to greenhouse gas emissions, highlighting the use of fossil fuels. It also suggests potential solutions, such as controlling fossil fuel use, treating gases before release, increasing tree planting, and implementing vehicle pollution checks. The report emphasizes the direct proportionality between population growth and pollution, advocating for measures to mitigate environmental impact and promote sustainable practices. The United Nations' role in addressing these issues and the need for global cooperation are also underscored.