McNair Summer Research Program
Faculty Mentor(s)
Professor Marcel Sanchez Prieto
Publication Date
Summer 8-7-2026
Disciplines
Environmental Design | Landscape Architecture | Nature and Society Relations | Physical and Environmental Geography
Description, Abstract, or Artist's Statement
This research contributes to “Waterfront Ecologies,” a binational initiative addressing urbanization and climate change along the San Diego-Tijuana coastal area and watershed systems. By examining the threshold between land and water, this paper investigates the impacts of sea-level rise, coastal erosion, watershed contamination, and rapid urban development. The study employs a case-study methodology focused on coastal conditions within the Cali-Baja region. Through this framework, it reviews planning history, environmental reports, and past precedent studies. Methodologically, the project produces analytical drawings and comprehensive base maps that synthesize regional environmental systems, urban patterns, topography, hydrology, and infrastructure.
Preliminary findings reveal that post-colonial territorial division prioritized geopolitical expansion over ecological stability. This process destabilized indigenous communities and native ecosystems alike. During the 20th century, rapid migration reshaped both sides of the border; San Diego emerged as a transportation, military, and commercial hub. Meanwhile, the tourism boom in Tijuana led to the growth of commercial centers, nightlife, and casinos. Lacking adequate cross-border infrastructure, the region now faces severe environmental degradation. Consequently, the Tijuana River became heavily polluted with waste from both countries. This study reviews designs, approaches and building guidelines to see how well they protect public health and environment from pollution. This research looks at what these environmental issues mean for housing design and urban planning along this volatile coast.
Creative Commons License

This work is licensed under a CC BY-SA License.
Included in
Environmental Design Commons, Landscape Architecture Commons, Nature and Society Relations Commons, Physical and Environmental Geography Commons