David J Lang

Title: David J Lang - Innovator in Water Treatment Solutions

Introduction

David J Lang is a notable inventor based in Beverly, MA (US). He has made significant contributions to the field of environmental engineering, particularly in water treatment systems. His innovative approach addresses the pressing issue of contaminated groundwater, showcasing his commitment to sustainable solutions.

Latest Patents

David J Lang holds a patent for an in-ground water treatment system. This system features a barrier of sheet metal elements that are pile-driven into the ground along the path of contaminated groundwater. The barrier is designed to funnel the contaminated water into an aperture, where a receptacle is located. A caisson is driven into the ground at the aperture, allowing for the removal of soil and other materials from inside. A receptacle is then lowered into the empty caisson, and a seal is provided to ensure that when the caisson is removed, the receptacle is sealed to the barrier. Additionally, baskets containing treatment material can be lowered into and hoisted out from the receptacle, with rubber seals ensuring a tight fit.

Career Highlights

David J Lang is affiliated with the University of Waterloo, where he continues to advance his research and development in water treatment technologies. His work is characterized by a strong focus on practical applications that can effectively mitigate environmental challenges.

Collaborations

Throughout his career, David has collaborated with esteemed colleagues, including Enoch S Vales and John A Cherry. These partnerships have fostered innovation and have contributed to the successful development of his patented technologies.

Conclusion

David J Lang's contributions to water treatment systems exemplify the impact of innovative thinking in addressing environmental issues. His patent for an in-ground water treatment system is a testament to his dedication to creating effective solutions for contaminated groundwater.