Ahmad, F., S. P. Schnitker, and C. J. Newell. "Remediation of RDX- and HMX-contaminated groundwater using organic mulch permeable reactive barriers”, Journal of Contaminant Hydrology, Vol. 90, Issues 1-2, pp. 1-20, 2007.
The paper is posted on my ResearchGate page for download. Good luck.