Ana Katsarova (2023). ENHANCING SOIL QUALITY AND NUTRIENT AVAILABILITY WITH ZEOLITES AND DIATOMACEOUS EARTH. SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd International Multidisciplinary Scientific GeoConference Proceedings SGEM 2023, Energy and Clean Technologies, Vol 23, Issue 4.2, 29-36. https://doi.org/10.5593/sgem2023v/4.2/s18.04