WASET
    V. C. Shruti and  P. F. Rodríguez-Espinosa and  D. C. Escobedo-Urías and  Estefanía Martinez Tavera and  M. P. Jonathan,  Environmental Consequences of Metal Concentrations in Stream Sediments of Atoyac River Basin, Central Mexico: Natural and Industrial Influences.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 121(1). 44 - 51
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10006331.