Treating palm oil mill effluent by activated sludge process using submerged mechanical aerator/agitator replacing surface aerator

by Hawari, Yahaya, Yahya, Wira Jazair, Sonda, Ikuma, Kawashima, Hirotaka, Mohamad, Zahari, Abu Bakar, Muhammad Aiman, Abd. Kadir, Hasannuddin
Published 2019