Heavy metal removal performance of materials for treatment of road runoff in roadside trenches Rathnaweera, Manamperuma, Granøien, Maletskyum Hoel, Vik Forfatter: Eilen A. Vik, Espen Hoel, Jonas Granøien, Lelum D. Manamperuma, Subhash S. Rathnaweera, Zakhar Maletskyi År: 2025 Tema: Cadmium, Chromium, Copper, Heavy metal removal, Highway E18, Lead, Nickel, Road runoff, Zink,