Original ResearchPublished 8 October 2026Pathway-level analysis suggests a maintenance-oriented transcriptional response of the ammonia-oxidizing bacterium Nitrosospira sp. NT to acidic pHYuxiang Song · Zhongjun JiaFrontiers in Microbiologydoi 10.3389/fmicb.2026.1957381
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
Original ResearchPublished 21 July 2026Closing the loop in aquaponics: biological and physicochemical recovery of nutrients from aquaculture sludge for circular bioeconomyLuca Gerdes genannt Janßen · Mostafa Elshobary · Noémie Ramos · Tamara Schwenkler · Stephan Ende · Anja NokeFrontiers in Aquaculturedoi 10.3389/faquc.2026.1842840
Original ResearchPublished 19 March 2026Quaternized modified waste wood-derived porous carbon electrode for highly selective capacitive deionization denitrificationSumei Zheng · Qin Liu · Xiaomei Huang · Maochun Wei · Furong Tu · Haomei Liu · Meina Xie · Xiaoqing Zhang · Huiju ZhangFrontiers in Chemical Engineeringdoi 10.3389/fceng.2026.1792131
Brief Research ReportPublished 4 February 2026Contrasting effects of osmolytes on nitrifying biofilms under salinity stressSharada Navada · Michele Laureni · Olav Vadstein · Mark van LoosdrechtFrontiers in Environmental Engineeringdoi 10.3389/fenve.2026.1667285
Freshwater SciencePublished 14 July 2025Quantifying floodplain denitrification along the middle Mississippi River: novel incubation methods bound denitrification rates and landscape-scale nitrogen mitigation potentialStony S. Samberg · Marjorie L. Brooks · Jonathan W. F. Remo · Scott D. Hamilton-BrehmFrontiers in Freshwater Sciencedoi 10.3389/ffwsc.2025.1577009
