From the foundations of Earth systems to the present-day climate challenges, this clearly explained text is a perfect guide for anyone who wants to be knowledgeable about environmental science. This book is aimed at providing readers with the information necessary to make them more engaged and appreciative participants in the global environment. This book was designed for those who want to develop a better understanding of ecosystems, population dynamics, use of natural resources, as well as the political and social landscape of environmental challenges. The content is focused on an essential review of all the important facts and events shaping the natural world we live in. You will learn about Earth's biochemical cycles, land and water use, energy resources and their consumption, the significance of the various environmental movements and global initiatives, as well as how different human actions affect the overall balance within ecosystems.