Kinnula, Sari, Sanna Kanerva, Helena Soinne, Marjaana Toivonen, Juuso Joona, Antti Tuulos, Tuure Parviainen, Ossi Kinnunen, and Jukka Kivelä. “Pulp Mill Sludges As a Solution for Reducing the Risk of Mineral Nitrogen Leaching from Agriculture”. Agricultural and Food Science (April 22, 2024). Accessed May 19, 2024. https://journal.fi/afs/article/view/142012.