Nowadays, the efficient sustainable systems are becoming more and more important for sustainable life either in urban and in rural environments. Despite the advances in technologies, it is always important to consider the environment where we live. Hence, the present book presents some recent and fresh works that deal with environmental problems including water quality, wastewater management, air pollution monitoring, renewable energy solutions, food security solutions, and so on. Besides, the book investigates different applications of Artificial Intelligence for previous environmental issues. This book is targeting junior researchers, graduate and graduate students, environmental specialists, and all people who want to learn more about recent advancement in environmental solutions.