Nonhlazeko Loveday Nxumalo; Lawrence Mzukisi Madikizela; Hendrik Gert Kruger; Stanley Chibuzor Onwubu; Phumlane Selby Mdluli. Development of a Paper-Based Microfluidic Device for the Quantification of Ammonia in Industrial Wastewater. WSA 2020, 46 (3 July). https://doi.org/10.17159/wsa/2020.v46.i3.8661.