WASET
    Ehsan Daryadel and  Farhad Talaei,  Analytical Study on Threats to Wetland Ecosystems and their Solutions in the Framework of the Ramsar Convention.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2014, vol. 91(7). 2108 - 2118
    [viewed 28 April 2024]. Available from: https://publications.waset.org/pdf/9998721.