Original ResearchPublished 3 September 2026Using urban nitrate-rich groundwater for peri-urban irrigation in Dakar, Senegal: an evaluation of water quality concernsMandiaye Diene · Abdoulaye Pouye · Viviana Re · Cheikh B. Gaye · Richard G. Taylor · Seynabou C. FayeFrontiers in Waterdoi 10.3389/frwa.2026.1869408