Original ResearchPublished 7 October 2026A semi-quantitative decision matrix for Polycyclic aromatic hydrocarbons source apportionment to support sustainable urban transport and air quality managementCarla Sofía Stadler · Manuel Peña Moules · Brenda Estefanía Badura · Daniela Silvana Giuliani · Erica Yanina Sanchez · Atilio Andrés Porta · Jorge Esteban Colman LernerFrontiers in Future Transportationdoi 10.3389/ffutr.2026.1964066
Original ResearchPublished 6 October 2026Spatial heterogeneity, source contributions, and hazard mapping of potentially hazardous elements in irrigated soils of the Yellow River Basin, Northwest ChinaHao Xu · Xueqin Liu · Shujuan Chen · Lingzhi Luo · Wang Wenfan · Lihui Ma · Mohamed A. E. AbdelRahman · D. M. SabraFrontiers in Soil Sciencedoi 10.3389/fsoil.2026.1966899
Policy and Practice ReviewsPublished 1 October 2026Application of stable isotopes in freshwater nutrient management: opportunities and challengesS. Worne · L. H. Hunt · D. C. Gooddy · A. C. SmithFrontiers in Environmental Sciencedoi 10.3389/fenvs.2026.1927500
Original ResearchPublished 23 September 2026Geochemical connectivity among mine tailings, soils, sediments, and waters in a historical mining basin integrating multivariate statistics and exploratory random forest modelingLuisa Fernanda Rueda-Garzon · Alejandro Carrillo-Chávez · Raúl Miranda-Avilés · Daniela Calvo-Ramos · Jorge Luis Morales-Martínez · Carolina Muñoz-Torres · Rocío García-MartínezFrontiers in Geochemistrydoi 10.3389/fgeoc.2026.1919883
