Nutrient uptake and recovery potentials of Ocimum basilicum and Corchorus olitorius in a polyculture aquaponic system by Junaid, Azeezat Adenike, Kamarudin, Mohd Salleh, Junaid, Quazim Olawale, Edaroyati, Wahab Puteri, Isyaka, Mohammed Sani, Dauda, Akeem Babatunde, Umar, Danladi Muhammed, Igoli, John Ogbaji, Mohd Nurul Amin, Sarker