Ian P Craig, Jochen Bundschuh, and David Thorpe. 2016. “PESTICIDE SUSTAINABLE MANAGEMENT PRACTICE (SMP) INCLUDING POROUS BIOCHAR/GEOPOLYMER STRUCTURES FOR CONTAMINATED WATER REMEDIATION”. GEOMATE Journal 9 (18):1523-`1527. https://geomatejournal.com/geomate/article/view/1841.