Diving into Desalination with Peter Fiske, National Alliance for Water Innovation
Apr 2, 2024
auto_awesome
Dr. Peter Fiske from NAWI discusses desalination, water reuse, challenges, and opportunities. The conversation covers the importance of sustainable water solutions, water scarcity, rising water demand in energy-intensive industries, innovative water conservation techniques, businesses' responsibilities in emissions and water management, the federal landscape of water management, navigating career transitions, and driving innovation in the water sector.
The National Alliance for Water Innovation focuses on advancing desalination technologies for water reuse applications, emphasizing small-scale decentralized systems for efficiency.
Innovations in renewable energy integration and brine disposal aim to enhance the sustainability of ocean desalination projects, emphasizing water recovery and value-added byproducts.
Deep dives
NAUI's Mission and Research Scope
The National Alliance for Water Innovation, a $110 million research program funded by the US Department of Energy and partnered with California water agencies, focuses on advancing desalination and water reuse technologies. By funding research teams comprising industry, academia, and national lab scientists, NAUI aims to significantly improve desalination performance beyond seawater desalination into broader water reuse applications like treating wastewater and brackish groundwater.
Collaboration and Research at NAUI
NAUI collaborates with over 150 research organizations and operates projects through national labs like Lawrence Berkeley, Oak Ridge, and INREL. The consortium's focus on developing water treatment technologies is the largest of its kind and emphasizes decentralized, small-scale desalination systems for efficient water reuse. The efforts extend to addressing challenges of inland desalination where brine disposal poses significant environmental and cost concerns.
Challenges and Innovations in Ocean Desalination
Ocean desalination presents a viable water supply solution in countries like Israel and Saudi Arabia, with significant challenges related to energy consumption and brine disposal. Innovations in renewable energy integration, like utilizing photovoltaics for desalination, offer sustainable solutions to power sea-water desalination plants. Further advancements in extracting valuable materials from desalination brines and achieving 'zero liquid discharge' aim to maximize water recovery and create value-added byproducts.
Water Resilience and Decentralized Solutions
The future of water management lies in decentralization, promoting small-scale desalination systems at premise scale for efficient water reuse. Initiatives like San Francisco's ordinance mandating water recycling in new buildings showcase the potential for cities to transition towards sustainable water practices. By integrating advanced water technologies into daily life and infrastructure, the vision is to initiate a shift from centralized to distributed water systems, fostering water efficiency and resilience amid climate challenges.
Dr. Peter Fiske is the Executive Director at the National Alliance for Water Innovation or NAWI. NAWI is a collection of 19 universities, four national labs and 190 plus US water companies committed to developing new technologies to enable distributed desalination and water reuse. They're a five-year, $110 million research program supported by the US Department of Energy in partnership with the California Department of Water Resources and the California State Water Resources Control Board. They're headquartered at Lawrence Berkeley National Lab in Northern California. Peter joined Berkeley lab in 2017. Prior to that, he was the Chief Executive Officer at Pax Water Technologies from 2008 until January 2017, when it was acquired by UGSI Incorporated. Peter holds a PhD in geochemistry and material science from Stanford and an MBA from the UC Berkeley Haas School of Business.
Our conversation today starts with a deep dive into desalination before broadening out into Peter's vision for our water system. Shout-out to former podcast guest Tom Ferguson at Burnt Island Ventures for connecting us with Peter. We've been wanting to learn about desalination and Peter helps us gain a much better understanding of that and so much more.
In this episode, we cover:
[3:11] Peter's work at the National Alliance for Water Innovation (NAWI)
[5:56] Overview of desalination and its various applications, including ocean desalination and water reuse
[9:19] Desalination challenges and opportunities, including energy usage and brine disposal
[14:33] Small-scale desalination systems and water reuse in buildings and cities
[20:09] The water-energy nexus and the impact of water usage on power generation
[27:30] NAWI's ongoing projects, including ultra high recovery desalination and recovery of valuable materials from wastewater
[32:16] Status of water innovation in the U.S. and other countries
[34:43] Water economics and the need for companies to consider their consumption
[36:49] The federal policy landscape for water in the U.S.
[38:30] Water as a national security
[40:45] Peter's background and career
Episode recorded on March 18, 2024 (Published on April 2, 2024)
Enjoyed this episode? Please leave us a review! Share feedback or suggest future topics and guests at info@mcj.vc.