14 épisodes
Ballast Water Treatment and beyond: How UV Technology is scaling across the Blue Economy
27/03/2026 | 49 minBallast water is one of the most overlooked challenges in the maritime industry, yet one of the most impactful for ocean ecosystems.
Every year, ships transport billions of tons of water across the globe, carrying microscopic organisms that can disrupt biodiversity, damage local fisheries, and spread invasive species.
Since the IMO Ballast Water Management Convention, treating ballast water is no longer optional, itâs mandatory.
So how does it actually work?
In this episode of BlueTech Around the World, we dive into ballast water treatment technologies, with a focus on UV disinfection systems, now used on the majority of ships worldwide.
With Maxime Dedeurwaerder (BIO-UV Group), we explore how these systems work, the real challenges of installation and maintenance, and how the market is evolving beyond compliance.
But this conversation goes further.
From aquaculture (RAS systems) to floating offshore wind and industrial water treatment, discover how one technology is scaling across the entire blue economy.
đ A must-listen for anyone interested in: maritime innovation, water treatment, aquaculture, offshore wind, and ocean sustainability.
Key question : How can a regulation-driven technology like ballast water treatment evolve into a multi-sector solution across the blue economy?
Thank you for listening to BlueTech Around the World! đ
đĄ Resources and Links:
Follow us on LinkedIn: BlueTech Podcast
Connect with us on Instagram: @bluetechpodcast
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Visit our Website: https://www.bluetech-podcast.com/
Donât forget to subscribe, leave a review, and share your favorite episodes to help us spotlight the incredible innovations shaping our oceans. đ
Stay tuned for more inspiring stories and cutting-edge blue technologies!
Hosted on Ausha. See ausha.co/privacy-policy for more information.- Fisheries are at a turning point.
From climate change and biodiversity loss to illegal fishing and growing demands for transparency, the sector is under immense pressure.
Yet fisheries are also one of the most data-poor sectors of the ocean economy.
In this episode of BlueTech Around the World, we explore how digital technologies, from satellites and connectivity to AI and data platforms, are reshaping fisheries management, from small-scale fishers to national authorities.
My guest, Hervé Galabert, Director of Sustainable Fisheries Applications at CLS, takes us on a journey from space to fishing boats, showing how satellite-based Earth observation, vessel tracking, and data integration are becoming essential tools to build more sustainable, resilient, and inclusive fisheries.
From making small-scale fishers visible, to fighting illegal fishing, improving safety at sea, reducing ghost gear pollution, and supporting better decision-making, this conversation reveals how technology becomes powerful only when it serves people and ecosystems.
Hereâs what youâll learn in this episode:
âą What âdigitalization of fisheriesâ really means and how it differs from digital transformation
âą How satellites collect and transmit data on vessel activity, ocean conditions and risks
âą AIS, VMS, SAR: understanding the key tracking technologies used at sea
âą Why traditional monitoring is no longer enough in a changing ocean
âą How digital tools help small-scale fishers become visible and included in decision-making
âą Real-world success stories: safety at sea, offshore wind & fisheries coexistence
âą How satellite data and AI are changing the fight against IUU fishing
âą What âdark vesselsâ are and how they can be detected
âą How technology helps track and reduce ghost gear and marine pollution
âą Who pays for digital fisheries tools and how solutions are made more affordable
âą The role of open data (Copernicus) in modern fisheries management
âą Whatâs next for digital fisheries: AI, IoT, connectivity and human intelligence
âą HervĂ©âs advice for young innovators in fisheries, blue tech and ocean conservation
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Key question
How can digital technologies, from space-based observation to real-time data, help fisheries remain productive, fair, and sustainable in a rapidly changing ocean?
Thank you for listening to BlueTech Around the World! đâš
đĄ Resources and Links:
Follow us on LinkedIn: BlueTech Podcast
Connect with us on Instagram: @bluetechpodcast
Watch our episodes on YouTube: BlueTech Around the World
Visit our Website: https://www.bluetech-podcast.com/
Donât forget to subscribe, leave a review, and share your favorite episodes to help us spotlight the incredible innovations shaping our oceans. đ
Stay tuned for more inspiring stories and cutting-edge blue technologies!
Hosted on Ausha. See ausha.co/privacy-policy for more information. - Coral reefs are the rainforests of the sea.
They cover less than 0.1% of the ocean surface, yet support up to 30% of all marine life, protect coasts, feed millions of people, and fuel tourism and local economies.
Now imagine this: under the pressure of climate change, pollution and human activity, up to 90% of coral reefs could disappear by 2050.
In this episode, we explore a different kind of ocean innovation: listening to the reef.
My guest, Yann Bayle, PhD in Artificial Intelligence applied to sound analysis and co-founder & CTO of Reef Pulse, is turning coral reefs into data using AI-powered passive acoustic monitoring to understand, protect, and even restore these critical ecosystems.
From decoding the âorchestraâ of reef life to using underwater speakers to guide coral larvae back to degraded reefs, this conversation is about how sound + science + entrepreneurship can become a powerful tool for regeneration.
Hereâs what youâll learn in this episode:
The origin story of Reef Pulse: from Reunion Island to AI for the ocean
Why coral is an animal, how bleaching works, and what threatens reefs today
The key ecosystem services coral reefs provide to people and coastal communities
The limits of traditional monitoring (divers, satellites, eDNA) and how ecoacoustics changes the game
How Reef Pulse uses AI to record, clean and analyze underwater soundscapes
The difference between healthy vs degraded reef soundscapes
What acoustic restoration is and how underwater speakers can help larvae settle faster
How Reef Pulse balances impact, business models (B2G/B2B) and low-footprint technology
Yannâs advice for young innovators building marine projects with new technologies
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Key question:
How can we use AI and sound to listen to coral reefs, protect them in real time, and even help bring them back to lifeâwithout adding new pressure on the ocean?
Connect with our guest:
đ Reef Pulse : https://reef-pulse.com/en/index.php
đ Yann Bayle : https://www.linkedin.com/in/yannbayle/
Resources and Links:
Follow us on LinkedIn: BlueTech Podcast
Connect with us on Instagram: @bluetechpodcast
Watch our episodes on YouTube: BlueTech Around the World
Visit our Website: https://www.bluetech-podcast.com/
Donât forget to subscribe, leave a review, and share your favorite episodes to help us spotlight the incredible innovations shaping our oceans. đ
Stay tuned for more inspiring stories and cutting-edge blue technologies!
Hosted on Ausha. See ausha.co/privacy-policy for more information. - A voice crackles over the radio. Panic. A fire onboard. No location. No number of people. Silence.
Now imagine if AI could step in, capture the message, fill in the gaps, call for help, save lives.
In this episode, we explore how a distress call during a sailing trip became the starting point of a deeptech journey aiming to transform VHF, Â the âwalkie-talkie of the oceanâ, Â into a real-time intelligent safety assistant powered by AI.
From hackathon to mission-critical deployment with the French Coast Guard (CROSS), discover how maritime safety may be on the verge of a leapfrog moment.
Hereâs what youâll learn in this episode:
·       The origin story: a real Mayday call that sparked an innovation journey
·       Ocean Hackathon â prototype: 48 hours together, pure focus, and nonstop feedback loops
·       Why it was hard at first: Big Tech overlooked maritime, no relevant data to train models
·       Why VHF fails under stress (no replay, accents, missing info) and how AI helps operators capture the essentials
·       From B2C to B2B/B2G: co-developing with CROSS for mission-critical use, on-site immersion in operations
·       The smartphone effect at sea: ârent a boat with an appâ â more people, less trained VHF users â too many distress calls
·       The tech, simply: speech-to-text with domain models, call classification, searchable logs, supervisor overview
·       Data, not hype: why general AI fails at sea and why annotated maritime data (from CROSS) wins
·       Dual-use angles: from safety to security, piracy comms, multilingual signals, and situational awareness
·       Data protection done right: on-prem vs EU cloud, GDPR, certifications & sovereign choices
·       Go-to-market reality: competitors, differentiation, and value-based licensing.
·       Founder lessons: team fit, funding via contests, patience, and momentum
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Key question:
How do you turn noisy VHF distress calls into life-saving decisions without overwhelming operators or compromising data security?Thank you for listening to BlueTech Around the World! đâš
đ LinkedIn: Vaiata Dynamics
đ Guest: Ădouard Vallet
đĄ Resources and Links:
Follow us on LinkedIn: BlueTech Podcast
Connect with us on Instagram: @bluetechpodcast
Watch our episodes on YouTube: BlueTech Around the World
Visit our Website: https://www.bluetech-podcast.com/
Donât forget to subscribe, leave a review, and share your favorite episodes to help us spotlight the incredible innovations shaping our oceans. đ
Stay tuned for more inspiring stories and cutting-edge blue technologies!
Hosted on Ausha. See ausha.co/privacy-policy for more information. - Are digital twins enough to revolutionize aquaculture? Not quite.
The real power lies in shared ocean data , and Norwayâs AquaCloud is proving it.
In this episode, we dive into the story behind AquaCloud, the industry-led âlove childâ of Norwegian aquaculture that is breaking down data silos to unlock collaboration, sustainability, and smarter decision-making.
Discover how over 60 data parameters (from fish welfare to oceanographic conditions) are transformed into actionable insights that help fish farmers anticipate sea lice outbreaks, researchers accelerate innovation, and the entire industry move from digitization to true digital transformation.
We also explore the challenges of data governance, privacy, and standardization, and look ahead to whatâs next: federated AI, remote operations, robotic swarms, and a new mindset for the future of aquaculture.
Hereâs what youâll learn in this episode:
Why shared data matters more than digital twins
AquaCloudâs journey from idea to startup
Governance, anonymization, and GDPR in aquaculture
Accelerating research through standardized data
How small farms benefit as much as big players
The future: AI, robotics, and dynamic offshore farms
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Key question:
How do you design a neutral, trusted data platform that protects company-sensitive information yet delivers shared value, for farmers, researchers, and the ocean?
đ§ If youâre passionate about blue tech, aquaculture innovation, or ocean AI, hit subscribe and share this episode with someone who should hear it.
Connect with our guest:
đ Website: AquaCloud (aquacloud.ai)
đ LinkedIn: https://www.linkedin.com/in/bjorgolfurhavardsson/
Thank you for listening to BlueTech Around the World! đâš
đĄ Resources and Links:
Follow us on LinkedIn: BlueTech Podcast
Connect with us on Instagram: @bluetechpodcast
Watch our episodes on YouTube: BlueTech Around the World
Visit our Website: https://www.bluetech-podcast.com/
Donât forget to subscribe, leave a review, and share your favorite episodes to help us spotlight the incredible innovations shaping our oceans. đ
Stay tuned for more inspiring stories and cutting-edge blue technologies!
Hosted on Ausha. See ausha.co/privacy-policy for more information.
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Ă propos de BlueTech around the world
Welcome to BlueTech around the world!
Hello, I'm Marilou Suc, your host on this journey through the fascinating world of BlueTech and ocean innovation.
At BlueTech around the world, we dive deep into the latest innovations and technologies dedicated to the ocean.
What We Offer:
- Expert interviews: Conversations with BlueTech entrepreneurs and ocean innovators.
- Tech insights: Exploring groundbreaking technologies transforming the maritime industry.
- Innovation stories: First-hand accounts of disruptive trends shaping the future of our oceans.
- Practical tips: Strategies to transform your business and launch successful ocean projects.
Whether you're an entrepreneur, a tech enthusiast, or someone passionate about the ocean, there's something here for you.
Subscribe now and be part of our community đđ
Hosted on Ausha. See ausha.co/privacy-policy for more information.
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