Paul O'Callaghan's videos and podcasts
September 2026
Water Stories wove worlds: from the Rockaway Beach to Beijing to North Carolina, we witnessed storie...
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This #ClimateWeekNYC, weβre bringing #WaterStories to Rockefeller Center! Weβre incredibly proud t...
https://o2env.com/wp-content/uploads/2011/11/36-GP-Bullhound-Research-Water-Sector-Report-November-2011.pdf
August 2026
Quaternary treatment: The new frontier in micropollutant removal - BlueTech Research
Imagine playing three-dimensional chess. On a runaway train. Thatβs what chasing the data centre mar...
Winners and losers: How regulations are reshaping global water markets - BlueTech Research
Winners and losers: How regulations are reshaping global water markets - BlueTech Research
July 2026
Yesterday a news post flashed up on my screen while I was on a call, saying musician Glen Hansard ha...
AI, datacenters, and water: Whatβs the real story? - BlueTech Research
AI, datacenters, and water: Whatβs the real story? - BlueTech Research
Threats and opportunities: the future of polymerics vs ceramic membranes - BlueTech Research
Threats and opportunities: the future of polymerics vs ceramic membranes - BlueTech Research
What can we learn about water management from Europe's largest aquarium? The Oceanographic in Valenc...
I attended my first Northumbrian Water Festival, which has been an incredible experience. I had grea...
June 2026
A post came in through our Analyst Alerts system yesterday. And was immediately flagged. The post in...
Event Partner: The Water Environment Research Foundation (WERF) - BlueTech Forum
Sheeraz Daniel Haji, Managing Partner at zipdragon ventures - BlueTech Forum
2012 BlueTech Forum in San Francisco to Feature BlueTech Showcase of Innovative Water Technology Companies - BlueTech Forum
Sally C. Gutierrez, Director of NRMRL, U.S. Environmental Protection Agency (EPA) - BlueTech Forum
Sensors and Big Data in Asset Management and a status update on UV LEDβs - BlueTech Forum