Evaluation of Long-Term Nitrogen and Phosphorus Concentrations ​​in Drainage Field Research Scale Monitoring Sites in Latvia. CONECT. International Scientific Conference of Environmental and Climate Technologies, Riga, Latvia, p. 148, 2025. DOI: 10.7250/CONECT.2025.089. Disponível em: https://ect-journals.rtu.lv/conect/article/view/CONECT.2025.089.. Acesso em: 6 mar. 2026.