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| | Dr. Howell Heck (Site not responding. Last check: 2007-10-18) |
 | | Heck, H. Reinhart, T. Townsend, S. Seibert, S. Medeiros, K. Cochran, and S. Chakrabarti, “A Photogrammetric Methodology For Estimating Construction and Demolition Waste Composition”, 2002 Joint CSCE/EWRI of ASCE International Conference on Environmental Engineering, Niagara Falls, Ontario, Canada, July, 2002. |
 | | Heck, H. and T. Belanger, "Aeration Methods and Costs in Low Dissolved Oxygen Demand Systems", Workshop on Salt Marsh Management and Research, Vero Beach, Florida, October 1988. |
 | | Heck, H. Parker, and L. Thibodeaux, "Measurement of Volatile Chemical Emissions From Aerated Stabilization Basins", 1981 National Conference on Environmental Engineering, Atlanta, Georgia. |
| civil.fit.edu /dr__heck.html (1127 words) |
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