This book discusses the complex environmental impact of artificial intelligence (AI). On one hand, AI contributes to pollution due to its intensive energy and resource requirements. On the other hand, it is crucial for environmental progress, especially in resource management and combating climate change. The text explores current and potential applications of AI in solving environmental problems, highlighting successes and challenges across various sectors. It includes case studies and insights from experts in green AI, while addressing the negative aspects of AI and proposing solutions for a more sustainable approach. The book aims to guide policymakers towards an AI usage that is beneficial for the environment, economy, and society.