The environmental studies program (formerly environmental conservation) is composed of a required common curriculum that exposes all students to the basics of physical and social environmental sciences, as well as to a choice between two tracks. The environmental science track has specializations in water, biogeochemistry, and climate, and the social science track has specializations in environment and natural resources, environmental analysis, and decision-making, planning, and policy. Degrees offered are B.A. Environmental Studies Program, University of Colorado, CB 332, Boulder, CO 80309-0332.