Investigate how physical, chemical, and biological processes shape the quantity, quality, and movement of water through the Ph.D. in Watershed Science in the Department of Ecosystem Science and Sustainability. Deepen your expertise in watershed and environmental science while conducting original research on the complex relationships among water, ecosystems, natural resources, and communities.
Work across disciplines to address advanced watershed challenges, contribute new knowledge to the field, and develop the research, analytical, and leadership skills to pursue careers in academia, government agencies, private industry, research, and natural resource management.

Program highlights
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Become career-ready
Warner College Career Services
Get support with career exploration, job search strategies, resumes and cover letters, interview preparation, and salary negotiation. The career services team also connects students with employers and hosts career events throughout the academic year.
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Gain Hands-on Experience
Natural Resource Ecology Laboratory
Gain hands-on experience through research and community-based projects in Colorado and around the world, through CSU’s renowned Natural Resource Ecology Laboratory and global network of partners.
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find your people
WESS Club
The Watershed-Ecosystem Science and Sustainability Club brings together students who are passionate about sustainability and watershed science. The club offers opportunities for networking, volunteer work, and leadership.
Area of study
Ph.D. in Watershed Science
Admissions information
Admission to the Ph.D. program requires support from an approved faculty advisor before applying.
Review Watershed Science faculty research areas to identify potential advisors whose expertise matches your interests, then contact them directly to discuss available Ph.D. opportunities.
Once you have secured a faculty advisor, learn how to apply to the program and prepare your application.
Frequently asked questions
How long does it take to complete the degree?
It typically takes three to five years, depending on the nature of the project.
Can I enroll in the Ph.D. program if I don’t have a master’s degree?
Yes, this is possible, but we strongly recommend completing a research-based master’s degree first as this will help you determine whether a Ph.D. is right for you.