GulyásG., Kiss G., Sinkovics Ádám, Rádi J., Domokos E. and Kárpáti Árpád 2023. The effect of micro element content on the agricultural utilization of municipal sewage sludge. Hungarian Journal of Hydrology. 103, 2 (Jun. 2023), 24-32. DOI:https://doi.org/10.59258/hk.11450.