​Development and Collaboration

Acknowledgements

E4D was developed with support from 1) the U.S. Department of Energy, Office Environmental Management-Soil and Groundwater under the Deep Vadose Applied Field Research Initiative, 2) the U.S. Department of Energy, Office of Science-Subsurface Biogeochemical Research Program, 3) the U.S. Department of Defense – Environmental Security and Technology Certification Program, 4) the U.S. Department of Energy, Office of River Protection, and 5) the Pacific Northwest National Laboratory.

Collaboration

E4D was developed by Dr. Tim C. Johnson, a senior research scientist at the Pacific Northwest National Laboratory. Those wishing to contribute to or otherwise utilize E4D through collaborative efforts should contact Dr. Johnson at (, (509) 372-4715).