Textbook in PDF format This book is an interdisciplinary guide to environmental physics grounded in sound mathematical formulation. Its holistic approach allows readers to gain a more complete understanding of physical processes and their interactions with ecological ones, which underpin important environmental issues. The primary focus is on the atmospheric surface layer and topsoil layers. This book interests researchers, students, agronomists, foresters, and urbanist engineers alike. The book covers a wide range of topics within environmental physics, including