Niazi N.K.*, Singh B., Van Zwieten L., and Kachenko A.G. 2012. Phytoremediation of an arsenic contaminated site using Pteris vittata L. and Pityrogramma calomelanos var. austroamericana: a long-term study.
Niazi N.K.*, Singh B., Van Zwieten L., and Kachenko A.G. 2011. Phytoremediation potential of Pityrogramma calomelanos var. austroamericana and Pteris vittata L. grown at a highly variable arsenic contaminated site.