When most people think about geography, they consider the layout of the land and being able to find things on the map. You might be interested to find out, however, that many of the geography phd programs do not limit themselves to this particular type of knowledge. Some of them actually are geared towards environmental studies and this can help you to have a very rewarding career once you earn your doctorate. The environment is a hot button for many individuals and it will continue to be so for many years to come. By getting involved in this, you’re not only helping yourself, you are helping everybody who lives on earth.