WASET
    H. Wasag,  Removal of Hydrogen Sulphide from Air by Means of Fibrous Ion Exchangers.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2012, vol. 64(4). 219 - 223
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/8495.