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Studies & Degrees in Water Resources

Water resources is the study of fresh water as something that has to be measured, shared and protected: rivers, lakes, reservoirs, groundwater and the water that cities, farms and industry use and return. It draws on hydrology, engineering, chemistry, ecology, economics and law. The US Bureau of Labor Statistics (BLS) describes hydrologists as scientists who study water and how it moves across and through the Earth's crust, including the distribution, circulation and physical properties of surface water and groundwater.

Colorado State University gives a similar definition of watershed science: the interdisciplinary study of the physical, chemical and biological factors that affect the quantity, quality and flux of water. Climate change, drought, floods and pollution make these questions more pressing every year.

What students learn

The scientific core is hydrology: rainfall, runoff, rivers, aquifers and water quality, together with the collection and analysis of meteorological and hydrological data. Engineering-oriented programmes add hydraulics, treatment and infrastructure. The master's at Lund University, for example, covers wastewater treatment, stormwater management, coastal hydraulics and the modelling of hydrological processes.

Management-oriented programmes look at who uses water and how decisions are made. Lund describes integrated water resources management as a way to meet the increasing demand for clean water sustainably. At Wageningen University the master's in International Land and Water Management combines natural and social sciences with some engineering in real-world case studies. Fieldwork, laboratory work, geographic information systems and computer models are part of most courses.

Qualifications and levels

  • Bachelor's degrees. Few bachelor's degrees carry the name. Students usually enter the field through civil or environmental engineering, geology, environmental science or chemistry. Named examples exist: Colorado State University has a Watershed Science and Sustainability major, and the Universität Duisburg-Essen offers a six-semester Bachelor of Science in Water Science with 180 credits. In Spain an official bachelor's degree (grado) has 240 ECTS credits.
  • Master's degrees. This is the main level of specialisation. Official master's degrees in Spain have 60, 90 or 120 ECTS credits. The Máster Universitario en Hidrología y Gestión de los Recursos Hídricos, run jointly by the Universidad de Alcalá and the Universidad Rey Juan Carlos, has 60 ECTS credits, takes one academic year full time and is taught in Spanish. The Lund and Wageningen programmes take two years and are taught in English. The Water Science master's in Duisburg-Essen has 120 ECTS credits, including a 30-credit thesis. At Cranfield University the MSc in Water and Wastewater Processes takes one year full time and is accredited by the Chartered Institution of Water and Environmental Management (CIWEM).
  • Doctorate. Research careers in hydrology and water engineering require a PhD.
  • Vocational and short courses. Community colleges in the United States and private training centres offer shorter technical courses in water and environmental technology. Ask the school what recognition the certificate has.

Where to study

SpainExchange lists 29 active schools for water resources. The United States has 9 and Spain 7; Australia and Germany have 2 each, and Canada, the Netherlands, the United Kingdom, Sweden, France, China, Ethiopia and Zimbabwe 1 each.

In Spain the list includes the Universidad de Alcalá, the Universidad de Murcia, the Universidad de Salamanca and the Universitat Politècnica de Catalunya, as well as online providers such as IMF Business School and Instituto Didactia. Elsewhere in Europe it includes Cranfield University, Wageningen University, Lund University, the Universität Duisburg-Essen and the Bauhaus-Universität Weimar. In North America it includes The University of Texas at Austin, Colorado State University and McGill University, and in Australia Griffith University and Central Queensland University. Midlands State University in Zimbabwe is also listed.

Master's programmes in the Netherlands, Sweden and the United Kingdom are taught in English. Spanish master's degrees are mostly taught in Spanish. Check whether a programme leans towards engineering, natural science or management, because admission requirements differ accordingly.

Careers

Graduates work for river basin authorities, environment agencies, water utilities, engineering consultancies, irrigation and hydropower companies, international organisations and NGOs. Typical tasks listed by the BLS include forecasting water supplies and floods and evaluating projects such as hydroelectric plants, irrigation systems and wastewater treatment facilities.

In the United States hydrologists held about 6,300 jobs in 2025: 26% in the federal government, 26% in state government and 18% in consulting. The BLS projects employment to grow 1 percent from 2025 to 2035, with about 400 openings a year, and 6 percent growth for environmental engineers over the same period. A bachelor's degree is the usual entry requirement, and some employers prefer a master's.

Frequently asked questions

Is water resources a science or an engineering degree?

It can be either. Hydrology and water science programmes sit in science faculties, while water resources engineering belongs to civil or environmental engineering. Management programmes add economics, policy and social science.

Which bachelor's degree do I need for a master's in water resources?

Usually a degree in engineering, geology, environmental science, chemistry or a related field. Each programme sets its own requirements, so check them before applying.

Can I study water resources in Spain?

Yes. One example is the 60-credit Máster Universitario en Hidrología y Gestión de los Recursos Hídricos of the Universidad de Alcalá and the Universidad Rey Juan Carlos, taught in Spanish in one academic year.

How long does a master's take?

One or two years. The Alcalá and Cranfield programmes take one year full time; those at Lund, Wageningen and Duisburg-Essen take two.