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Currents

Explore past and present issues of Currents, Carollo’s quarterly newsletter. Each issue is filled with case studies and technical insights to help our readers stay informed about new technologies and emerging trends impacting the water industry.

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Photo of the award winning headworks treatment facility in San Francisco.

Currents 2026 Vol 1: The Art of Innovation

Cover image from volume 3 of the 2025 issue of Currents magazine by Carollo Engineers

Currents 2025 Vol 3: Unlocking the Future of Water

Cover of Currents 2025 volume 2 showing off a data center, representing private-public collaboration on water projects.

Currents 2025 Vol 2: Public-Private Water Partnerships

Cover of Currents Volume 1, 2025, of a man standing in a water pipe. Carollo Engineers

Currents 2025 Vol 1: PNW’s Largest Water Conveyance Project

A very digital looking water droplet that comes from the cover of the 2024 volume 3 of Currents, which talks about machine learning and AI in the water industry.

Currents 2024 Vol 3: Machine Learning

cover of Currents magazine for their 2024 volume 2 issue by Carollo Engineers, featuring articles on PFAS treatment and urban stream protection.

Currents 2024 Vol 2: Harvest Water

Diagram of XBAT water treatment process for Carollo Currents article.

Currents 2024 Vol 1: XBAT – A Game-Changer for Water Treatment

Teaser image for Currents 2023 Vol 3: Seeing the Bigger Picture for 90 Years

Currents 2023 Vol 3: Seeing the Bigger Picture for 90 Years

Teaser image for Currents 2023 Vol 2: World’s First PFAS Regulation

Currents 2023 Vol 2: World’s First PFAS Regulation

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