TY - GEN AU - El-Serehy,Hamed A AU - Bahgat,Magdy M AU - Al-Rasheid,Khaled AU - Al-Misned,Fahad AU - Mortuza,Golam AU - Shafik,Hesham TI - Cilioprotists as biological indicators for estimating the efficiency of using Gravel Bed Hydroponics System in domestic wastewater treatment SN - 1319-562X PY - 2014///0623 N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.sjbs.2013.11.003 ER -