1. Al-Hazmi HE, Grubba D, Majtacz J, Ziembińska-Buczyńska A, Zhai J, Mąkinia J (2023) Combined partial denitrification/anammox process for nitrogen removal in wastewater treatment. J Environ Chem Eng, 11(1)
2. Al-Hazmi HE, Hassan GK, Maktabifard M, Grubba D, Majtacz J, Makinia J (2022) Integrating conventional nitrogen removal with anammox in wastewater treatment systems: Microbial metabolism, sustainability and challenges. Environ Res 215(Pt 3):114432
3. Almanassra IW, McKay G, Kochkodan V, Atieh MA, Al-Ansari T (2021) A state of the art review on phosphate removal from water by biochars. Chem Eng J 409:128211
4. APHA (2005) Standard Methods for the Examination of Water and Wastewater, 20th edn. American Public Health Association, Washington, DC
5. Chen J, Gao M, Zhao Y, Guo L, Jin C, Ji J, She Z (2022) Nitrogen and sulfamethoxazole removal in a partially saturated vertical flow constructed wetland treating synthetic mariculture wastewater. Bioresour Technol 358:127401