Xia, R. (2015) “Nitrogen and phosphorous adsorption from post-hydrothermal liquefaction wastewater using three types of zeolites”, International Journal of Agricultural and Biological Engineering, 8(5), pp. 86–95. Available at: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/1561 (Accessed: 27 February 2026).