Nesli Aydin,  A Comparative Analysis of Solid Waste Treatment Technologies on Cost and Environmental Basis.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2017, vol. 125(5). 427 - 430
    [viewed 20 April 2021]. Available from: https://publications.waset.org/pdf/10007084.