Stewart J Smith

Title: Stewart J. Smith: Innovator in Landfill Gas Estimation

Introduction

Stewart J. Smith is a notable inventor based in Tucson, AZ, who has made significant contributions to the field of environmental engineering. His innovative work focuses on methods for estimating gas production from landfills and other subsurface sources. With a patent to his name, he has demonstrated a commitment to advancing technology in waste management.

Latest Patents

Stewart J. Smith holds a patent for a "Method and system for estimating gas production by a landfill or other subsurface source." This patent presents a new and useful method for estimating landfill gas (LFG) generation and gas permeability in landfills or other subsurface gas-producing bodies of material. The process involves obtaining a time history record of atmospheric pressure, measuring gas pressure at selected locations, and using these measurements to estimate LFG generation rates and gas permeability. This innovative approach enhances the understanding of gas production in landfills, contributing to more effective waste management practices.

Career Highlights

Stewart J. Smith is associated with Hydro Geo Chem, Inc., where he applies his expertise in environmental engineering. His work has been instrumental in developing methods that improve the estimation of gas production from landfills, which is crucial for environmental protection and resource management.

Collaborations

Throughout his career, Stewart has collaborated with notable colleagues, including Harold W. Bentley and Gary R. Walter. These partnerships have fostered innovation and contributed to advancements in the field of landfill gas estimation.

Conclusion

Stewart J. Smith's contributions to the field of environmental engineering, particularly in estimating gas production from landfills, highlight his role as an innovator. His patent and work with Hydro Geo Chem, Inc. reflect his dedication to improving waste management practices.