., M., Shukla, N., Kumar, V., Singh, R. and Shukla, R. 2017. Chemical Characterization of Coal And Pollutants Management From Different Bricks Fields In Uttar Pradesh. SAMRIDDHI : A Journal of Physical Sciences, Engineering and Technology. 9, 02 (Dec. 2017), 79-84. DOI:https://doi.org/10.18090/samriddhi.v9i02.10865.