Author:Shingwenyana, Rhulani K; Shabalala, AN; Mbhele, Nkhangweleni R; Masindi, VhahangweleDate:Nov 2021The concept of circular economy in wastewater treatment has recently attracted immense interest and this is primarily fueled by the ever-growing interest to minimise ecological footprints of mining activities and metallurgical processes. In ...Read more
Author:Tesfaye, T; Sithole, Bishop B; Ramjugernath, DDate:Oct 2017The poultry industry generates large amount of feathers as a waste by-product. Small amounts are often processed into valuable products such as feather meal and fertilisers and the remaining waste is disposed of by incineration or by burial ...Read more