1. Natural denitrification in ground water impacted by onsite wastewater treatment systems;Anderson,1998
2. Beach, D.N.H., 2001. Infiltration of wastewater in sand columns. MS Thesis, Colorado School of Mines, Golden, CO.
3. Numerical modeling of unsaturated flow in wastewater soil absorption systems;Beach;Ground Water Monitoring Remediation,2003
4. Temporal changes in hydraulic conductivity of sand porous-media biofilters during wastewater infiltration: experimental evaluation;Beach;Journal of Hydrology,2005
5. Effect of urban land use on shallow ground-water quality in the Denver metropolitan area, Colorado;Bruce,1994