1 Assessing nutrient use efficiency and environmental pressure of macro-nutrients in bio-based mineral fertilizers: A review of recent advances and best practices at field scale Céline Vaneeckhaute ab1 , Greet Ghekiere c , Evi Michels a , Peter A. Vanrolleghem b , Filip M.G. Tack a , Erik Meers a a C. Vaneeckhaute, E. Michels, F.M.G. Tack, E. Meers, Laboratory of Analytical and Applied Ecochemistry, Faculty of Bioscience Engineering, Ghent University Coupure Links 653, 9000 Ghent, Belgium E-mail: celinevaneeckhaute@gmail.com, Evi.Michels@ugent.be, Filip.Tack@ugent.be, Erik.Meers@ugent.be, b C. Vaneeckhaute, P.A. Vanrolleghem modelEAU, Département de génie civil et de génie des eaux Pavillon Adrien-Pouliot, Université Laval 1065, avenue de la Médecine, Québec G1V 0A6, QC, Canada E-mail : celine.vaneeckhaute.1@ulaval.ca, peter.vanrolleghem@gci.ulaval.ca c G. Ghekiere Provincial Research and Advice Center for Agriculture and Horticulture (Inagro vzw), Ieperseweg 87, B-8800 Beitem, Belgium E-mail: Greet.Ghekiere@inagro.be Corresponding author: 1 C. Vaneeckhaute Present Address : modelEAU, Département de génie civil et de génie des eaux Pavillon Adrien-Pouliot, Université Laval 1065, avenue de la Médecine Québec G1V 0A6, QC, Canada E-mail : celine.vaneeckhaute.1@ulaval.ca