Mr. Pyne has worked as a professional engineer in the water supply, wastewater and water resouces fields, pioneering the development and implementation of Aquifer Storage Recovery (ASR) technologies, both in the U.S. and worldwide. He is the author of “Aquifer Storage Recovery: A Guide to Groundwater Recharge through Wells” – which, now in its second edition (2005), shares the knowledge he has amassed in his 35 years of groundbreaking work in the assessment, design, and development of ASR projects.