One must accomplish two things when earning a PhD. First one must understand a particular subject thoroughly. Secondly, one must extensively in knowledge about that subject.
A PhD in sustainability does not just focus on sustainability practices, but it teaches students to explore their own areas of interest. It is often a student and teacher based course with a focus that is decided upon by both. It often involves research and in-depth understanding of a specific area of sustainability.
The United States of America is a large country in North America, often referred to as the "USA", the "US", the "United States", "America", or simply "the States". American colleges are funded by "tuition" charged to the student, which is often quite expensive, very commonly reaching into the tens of thousands of dollars per year.
The state of Arizona boasts of 55 higher learning institutions both public and private. Some of the renowned names are the Argosy University, DeVry University and the University of Arizona
Request Information Doctoral Programs in Sustainability in Arizona in USA 2017
The interdisciplinary Earth Sciences and Environmental Sustainability Doctoral program will prepare you to be part of a growing industry of leaders, scientists, and engineers addressing issues of climate change, water scarcity, natural resource demand, and environmental sustainability in the Southwest, United States, and the global community. [+]