Joseph P Stephenson

Title: Joseph P. Stephenson: Innovator in Wastewater Treatment

Introduction

Joseph P. Stephenson is a notable inventor based in Kitchener, Canada. He has made significant contributions to the field of wastewater treatment, particularly through his innovative processes aimed at improving biological phosphorus removal.

Latest Patents

Joseph holds a patent for a "Wastewater Biological Phosphorus Removal Process." This invention relates to a method for treating wastewater using a step feed return activated sludge process. The process involves directing wastewater through one or more step feed points, which include at least one aerobic zone and at least one anoxic zone in a repeating or alternating sequence. A portion of effluent from the anoxic zones is fed through at least one anaerobic zone, where raw or pretreated wastewater is introduced and returned to the upstream portion of the anoxic zone. Additionally, return activated sludge may be recycled to one or more of the anoxic zones. This innovative approach enhances the efficiency of wastewater treatment.

Career Highlights

Joseph is currently employed at CH2M Hill, Inc., where he applies his expertise in environmental engineering and wastewater management. His work focuses on developing sustainable solutions for water treatment challenges.

Collaborations

Throughout his career, Joseph has collaborated with esteemed colleagues, including Glen T. Daigger and Daniel A. Nolasco. These partnerships have fostered innovation and advancements in the field of wastewater treatment.

Conclusion

Joseph P. Stephenson's contributions to wastewater treatment through his patented processes demonstrate his commitment to environmental sustainability and innovation. His work continues to influence the industry and improve water management practices.