Bien Aimé Ndongala, Fiston Masikini, Hervé Kawita, Valentin Ikoli, Stany Belanga, Christevie N’sungu, Jacques Henry Bomoi, Thierry Tangou. Heavy metal contamination (PB, CD, AS, CR) in NPK 17-17-17 fertilizers marketed in Kinshasa, Democratic Republic of the Congo: regulatory compliance, health and environmental risk assessment. IJSRIS [Internet]. 2026 Aug. 1 [cited 2026 Sep. 20];5(4):927-38. Available from: http://mail.ijsrisjournal.com/index.php/ojsfiles/article/view/916