Alam, M., Daoxian, Y., Yachuan, S., Jiang, Y., Quayum, M., & Cheng, L. (2015). Hexachloro benzene in the Nanshan Karst systems, China. Bangladesh Journal of Scientific and Industrial Research, 50(2), 109–116. https://doi.org/10.3329/bjsir.v50i2.24351