Pöykiö R, Grönvall M, Watkins G, Välimäki I, Perämäki P, Dahl O. Characterisation of used traction sand for utilization aspects in earth construction based on the requirements of Finnish environmental legislation. geol [Internet]. 2019Jul.31 [cited 2024May4];45(2):99. Available from: https://journals.agh.edu.pl/geol/article/view/3156