R. Kaur and Y. B. Pakade and J. K. Katnoria, A Study on Physicochemical Analysis of Road and Railway Track Side Soil Samples of Amritsar (Punjab) and Their Genotoxic Effects . journal = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2014, vol. 91(7). 510 - 513 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9999202.