(don't) Waste Water! | Water Tech to Solve the World

Antoine Walter
  • 5,0 (2)
  • SCIENCES NATURELLES
  • CHAQUE SEMAINE

❓ Ever wondered how the #WaterIndustry was reacting to our World's Water Challenges? Water Scarcity? #SDG6? PFAS? Climate Change? Circular Economy? Digitization and Smart Water? 💪 Get the Water Market pulse for free. In one hour per week, while you do the dishes! 📈 We talk water investment, water tech, water entrepreneurship and water market with entrepreneurs, thought leaders, book authors, scientists, investment funds, VCs, and C-Level experts from water majors. ➡️ Leverage their insights, advice & experience and ensure to stay on top of best practices 🗓️ Tune in every Wednesday (don't miss out! 😅) 🌐 Find all the detailed episode notes, interviews, infographics, and more at http://dww.show Currently in its 10th Season, the "(don't) Waste Water" podcast has already welcomed around 250 guests from Water Majors (SUEZ, Veolia, Jacobs, Xylem, Kemira, Evoqua, Aquatech, SKion Water...), Scale-Ups (Cambrian Innovation, Epic Cleantec, Gradiant, Liqtech, 374Water, Gingko Bioworks...), Start-Ups (Puraffinity, KETOS, 120Water, ZwitterCo, Membrion, Source...), Universities (Berkeley, the Columbia Water Center), Investment Funds (Sciens Water, Mazarine, Burnt Island Ventures...), Business Accelerators (Imagine H2O, Elemental...), Book Authors (Seth Siegel, David Sedlak, David Lloyd Owen...) or Market Intelligence Companies (BlueTech Research, Global Water Intelligence, World Bank, OECD, Isle Utilities...). Or simply water legends like Gary White, Mina Guli or Andrew Benedek! On the "(don't) Waste Water" podcast, I strive to make the Water Industry easy to understand for everyone, starting with water professionals, executives, and investors. Hence, he opens the microphone to seasoned, inspirational water experts to discuss their field of excellence. No one can claim an all-around in-depth understanding of a matter as complex as Water. But piece by piece, you can rebuild the puzzle. With curiosity, patience, and passion, Antoine Walter explores topics such as Advanced Treatment Technologies, Water-Energy Nexus (Hydrogen, Lithium...), PFAS removal, Nature-Based Solutions, Wastewater Reuse, Distributed Water Treatments, Water Finance, and Water Entrepreneurship. I actually firmly believe that regular listeners of the "(don't) Waste Water" podcast may, in the end, claim a "Water MBA!" A particular field of interest is how innovation forms, grows and gets widely adopted in a complex and conservative field like the Water Industry. This may be one of the keys to achieving the United Nations Sustainable Development Goal n°6 - #SDG6. Oh, and in short, about me: I'm a water engineer turned avid student of the water business, market, finance, and tech. I'm married, a happy father of three, and I'm French (nobody's perfect 😅). Hosted on Ausha. See ausha.co/privacy-policy for more information.

  1. Your Cup of Coffee Uses 29,600x More Water Than a ChatGPT Prompt (w. Alex Passini) [2/2]

    -10 H

    Your Cup of Coffee Uses 29,600x More Water Than a ChatGPT Prompt (w. Alex Passini) [2/2]

    Everyone says AI is drinking the planet dry, right? Well, the numbers say your morning coffee uses 29,600× more water than a ChatGPT prompt! In this episode, I sit down with Alex Passini to pressure-test the dominant narrative around AI's water footprint - and what we found completely flips the story the media is telling. Here's what most "AI water crisis" headlines miss: → A single ChatGPT prompt uses roughly 16 milliliters of water. One cup of coffee uses ~140 liters when you count the beans. That's a 29,600× gap. → Of the water a hyperscale data center consumes, ~75% isn't used by AI at all — it's used upstream for the energy that powers it. Blame the grid, not the GPU. → One banana = ~6,250 ChatGPT prompts. One almond = ~12 prompts. The water-per-prompt math is rounding-error territory next to your lunch. → Florida already reuses 800 million gallons/day of treated wastewater. Data centers aren't the threat - they're an accelerant for the water reuse capex the sector has been waiting twenty years for. If you're an investor trying to figure out whether AI's water story is a real thesis or a media artifact, this episode gives you the framework (and the numbers) to decide. 🧠 What you'll learn: - Why "data center water consumption" and "AI water consumption" are not the same thing - The actual per-prompt footprint of generative AI (modeled, not estimated) - How water reuse technology turns the alarmist narrative into an investment opportunity - Where the real bottleneck sits - and which sub-sectors stand to benefit 🎙️ Guest: Alex Passini (https://www.linkedin.com/in/alexpassini/) Alex is Vice President of Business Development at CSA Group CSA Group is hiring: https://csagroup.com/careers/ (I promised Alex in the podcast to put this in the show notes!) 📰 The newsletter behind the show: https://www.linkedin.com/newsletters/don-t-waste-water-6884833968848474112/ 🎧 Podcast feed: https://feed.ausha.co/br23DCZ1GnG3 💼 LinkedIn: https://www.linkedin.com/in/antoinewalter1/ 🔔 Subscribe if you want the unfiltered, numerate take on water sector investing - no jargon, no acronym soup, just the asymmetric bets worth pricing. Hosted on Ausha. See ausha.co/privacy-policy for more information.

    54 min
  2. Nobody Asked What the Public Actually Thinks About AI and Water. So I Did. [1/2]

    -10 H

    Nobody Asked What the Public Actually Thinks About AI and Water. So I Did. [1/2]

    Every analyst, every think tank, every consulting deck has an opinion on AI's water footprint (and overall on AI and Water) But nobody bothered to ask the people actually watching the videos, posting the comments, and shaping the narrative. You'd need to be mad to do that, right? So I read 2,540 of them. 😅 Across 9 of the most-watched YouTube videos on AI water consumption, and overall on AI and Water. Here's what I found: 1️⃣ The public is right about geography. Boardman, Oregon, shows up at 80 comments per minute for a reason. 2️⃣ The public is right about the executives. The -0.20 sentiment around Sam Altman's "one-fifteenth of a teaspoon" line is actually a signal. 3️⃣ The public is wrong about closed-loop cooling. The most-liked comment on the entire dataset? Hank Green publicly correcting himself. 13,000 likes for "I was wrong." 4️⃣ And the public is missing the bigger story almost entirely — the one that's about to constrain AI before water ever does. This is the third and final chapter of a trilogy on AI, water, and the trillion-dollar infrastructure thesis hiding behind the headlines - basically on AI and Water: 📍 Part 1 - Data Center Consumption DOESN'T Matter... But Discharge Does! → [https://www.youtube.com/watch?v=1o-cdb8xzZ0 📍 Part 2 - The 2027 Deadline That's About to Reprice Water Companies → https://www.youtube.com/watch?v=1PKHUo6q5gw 📍 Part 3 - You're watching it 😅 ⏱️ Chapters 00:00 — Nobody asked. So I did. 01:44 — The dataset: 2,540 comments, 9 videos, 1 spreadsheet 03:58 — What the public got wrong (closed-loop cooling and the misleading-true problem) 07:07 — The most-liked comment on AI water — and why it matters 10:53 — What everyone is missing 🔬 Methodology 2,540 individual comments analyzed 9 source videos (the most-viewed English-language content on AI water consumption as of) Sentiment scoring + theme clustering done manually, then cross-checked 🏷️ Topics covered AI water consumption · AI water usage · data center cooling · AI environmental impact · closed-loop cooling · AI energy consumption · water sector investing · sustainability · generative AI infrastructure · AI data center water · Sam Altman water · Boardman Oregon data centers Hosted on Ausha. See ausha.co/privacy-policy for more information.

    14 min
  3. The 2027 Deadline That's About to Reprice Water Companies (Data Center Water)

    22 AVR.

    The 2027 Deadline That's About to Reprice Water Companies (Data Center Water)

    Who Buys the First Data Center Water Company? And When Does the Repricing Start? Data center water treatment is a $1.1 billion market growing nearly 15% per year, with 60% of spending recurring - generating an "infinite money glitch" for the righty designed water tech companies. So, strategic buyers, private equity sponsors, and VC-backed platforms are racing to consolidate water tech expertise. Meanwhile, hyperscalers spending $50 billion a year on infrastructure have made zero water acquisitions... for how long? 🌶️ KEY SPICES 🌶️ 💵 A $660M recurring-revenue pocket nobody priced as SaaS - 60% of data center water spend is OPEX, not capex (Sustainability at its best) 🏗️ AEA Investors' CRB Water playbook: a $13.2M Missouri distributor turned national data center water platform in 24 months through five add-on acquisitions 📈 Evoqua's 17x EBITDA exit to Xylem in 2023 as the template - and AEA ran that play too 🌐 Microsoft's water use efficiency (WUE, liters per kWh of compute) sits at 0.2, roughly 5x better than Google's 0.96 and 6.5x better than Apple's 1.3 🏢 Amazon's Kiva Systems DNA applied to water: write the blueprint internally, then acquire the builder when the capability becomes competitively load-bearing ⏱️ A 2027 zero-water pledge deadline creating a hard two-year window for Microsoft 🎯 The short list of acquisition targets: Gradiant, CRB Water, Infinite Cooling, Uravu Labs 🥜 IN A NUTSHELL 🥜 Why is data center water treatment the fastest-growing industrial water vertical? At $1.1B in 2024 and above 13% annual growth (roughly double any other industrial water segment) demand tracks the $50B/year hyperscaler capex directly. Who's actually buying so far? Ecolab (~$7B combined on CoolIT Systems and Ovivo's electronics division), Xylem (Vacom Systems at $42M), Kemira (Water Engineering Inc. at $150M, 2.5x revenue), EQT Infrastructure (Seven Seas Water at roughly $1B), and AEA Investors (Chemtron RiverBend plus five add-ons, now CRB Water). What makes the hyperscalers different? They spend $50B/year on data centers and run extensive water partnerships and VC positions, but have not acquired a single water company. Yet? Why does this matter for investors? When the first hyperscaler moves, water companies with data center exposure reprice from the 7.5x EBITDA sector median to 15-20x+ strategic-platform multiples. Who are the likely targets? Gradiant ($330M raised, 23 products, nine acquisitions, Counter-Flow RO at 99% recovery), CRB Water (PE exit setup), Aquatech or Saltworks Technologies (in the "right brain" approach), Infinite Cooling, Uravu Labs or AirJoule Technologies in the "left brain" one. #️⃣ Mentioned Links #️⃣ - The PE Water Platforms Nobody's Talking About Yet - https://www.youtube.com/watch?v=i1o78cgd5Hs - AEA Investors - aeainvestors.com - CRB Water - https://www.crbwater.com/ - My conversation with Prakash Govindan (Gradiant) - https://youtu.be/Hpk_gPjm_1s?si=d_I3gYuYLYudBmQK Hosted on Ausha. See ausha.co/privacy-policy for more information.

    30 min
  4. Data Center Consumption DOESN'T Matter... But Discharge Does! (AI Water Footprint)

    15 AVR.

    Data Center Consumption DOESN'T Matter... But Discharge Does! (AI Water Footprint)

    What Is the Real Water Problem Behind AI Data Centers - and Where Is the $1.3 Billion Opportunity? AI Water seems to concern everybody, while data center water treatment is the fastest-growing industrial water vertical in the world - $1.35 billion in 2025, growing at 13.3% per year. But the media is chasing the wrong story. The real problem isn’t consumption volume — it’s the concentrated industrial wastewater that cooling towers produce. This episode maps the opportunity most investors are missing. A 🌶️ KEY SPICES 🌶️ 💧 American lawns consume 49 times more water than every AI data center in the US combined - so why is the media only alarmed about servers? 🏭 Cooling towers evaporate pure water and discharge “blowdown” - industrial wastewater concentrated at 3-5x intake levels that almost nobody covers 💰 Ecolab acquired CoolIT Systems for $4.75 billion at 25x revenue, assembling a $10.5 billion integrated stack from resin to chip to managed service 📉 Zero hyperscalers (Google, Microsoft, Amazon, Meta) have acquired a single water treatment company despite spending $50B/year on data center construction 📊 The EU has capped data center water usage at 0.4 L/kWh in water-stressed areas — the installed base runs at 2.3-3.8, creating a 6-10x compliance gap 🥜 IN A NUTSHELL 🥜 Why do American lawns matter in a video about AI water? Turfgrass consumes roughly 12 billion cubic meters per year, 49 times more than all US data centers combined — context that reframes the media’s breathless AI-water coverage. What is “blowdown” and why should investors care? Evaporative cooling towers discharge concentrated wastewater at 3-5x intake levels containing salts, silica, and treatment chemicals — this industrial waste stream scales linearly with every hyperscale facility under construction, creating a $1.35 billion treatment market growing at 13.3% per year. Why did Ecolab pay $4.75 billion for CoolIT at 25x revenue? Liquid cooling eliminates evaporation but creates a new treatment market for closed-loop fluid chemistry, and Ecolab has spent $10.5 billion since 2021 assembling the only complete stack from ion exchange resin to GPU cold plate to managed service contract for AI Water Why haven’t hyperscalers acquired a water company? Google, Microsoft, Amazon, and Meta have vertically integrated into chips, power, and fiber — but zero water acquisitions appear in the global M&A record, even as institutional capital poured $13.5 billion into water deals in 2025 alone. #️⃣ Mentioned Links #️⃣ 📌 Arthur D. Little: “AI’s Hidden Dependencies” report: https://www.adlittle.com/sites/default/files/2026-01/BLUE_SHIFT_AI_hidden_dependencies.pdf 📌 GWI's data center rubric: https://www.globalwaterintel.com/industries/data-centres 📌 Ecolab CoolIT acquisition announcement: https://tinyurl.com/fa34yeht 📌 The Ecolab/Ovivo deal, decoded: https://www.youtube.com/watch?v=i1o78cgd5Hs 📌 My deep dive on H2O Innovation (and what we learn about platform building): https://www.youtube.com/watch?v=LOvJK8BnOJo Hosted on Ausha. See ausha.co/privacy-policy for more information.

    26 min
  5. Why a Broke Football Club Spent Millions on Water (Gucci's Water Reuse Strategy)

    8 AVR.

    Why a Broke Football Club Spent Millions on Water (Gucci's Water Reuse Strategy)

    Why Did a Broke Football Club Owned by Gucci's Family Invest Millions in Water Reuse? Stade Rennais, the French football club owned by the Pinault family behind Kering (Gucci, Balenciaga, Bottega Veneta...), buried a €1.5 million closed-loop water system under its renovated La Piverdière training complex in February 2025. This investment, during French football's worst financial crisis, reveals a widening gap between what water costs and what water is truly worth - using water reuse as its vehicle. 🌶️ KEY SPICES 🌶️ ⚽ How French football's TV rights collapsed from €1.1B to €142M — a 90% decline that's forcing clubs to cancel flights and lay off staff 💧 Why a closed-loop water system with a 20-year payback was approved during an existential financial crisis (and what water reuse enables) 🏗️ The three hidden "currencies" — drought insurance, brand equity, and regulatory preemption — that never show up on a utility invoice 📉 Why a €14M goalkeeper depreciates 43% in a year while the pipes beneath him appreciate for decades 💰 How BCG projects $7 trillion in returns from $1 trillion in water infrastructure investment, yet less than 1% of climate tech VC flows to water 📊 The 10-100x gap between what water costs (€4.70/m³) and what water is actually worth 🥜 IN A NUTSHELL 🥜 Why did Rennes invest in water during a financial crisis? The Pinault family signed off on a €1.5-2M closed-loop water system not for the €100K/year savings, but for drought insurance, brand alignment with Kering's sustainability thesis, and regulatory positioning ahead of France's Plan Eau. How bad is French football's financial situation? TV rights revenues collapsed from €1.1 billion to roughly €142 million per year after the Mediapro deal fell apart, and the financial watchdog projects combined Ligue 1 and Ligue 2 losses of €1.2 billion for 2025 alone. What's the connection between Gucci and water infrastructure? Kering's tanneries must cut absolute water consumption 35% by 2035, making the football club's water loop a visible demonstration that the Pinault ecosystem practices what the luxury division preaches. Why is water so underpriced? France charges €4.70 per cubic meter regardless of the customer's actual value at stake, creating a 10-100x gap between price and worth — a structural underpricing that BCG's 7:1 return ratio confirms across global water infrastructure. Is water a good investment opportunity? Despite a projected 7:1 return ratio, less than 1% of climate tech venture capital goes to water while energy captures 25% with only a 6:1 ratio — a structural imbalance that early-stage reuse deals are starting to correct. #️⃣ Mentioned Links #️⃣ 🔗 Podcast Episode: Water's Place in the Global Economy with Nicolas Lei Ravello https://www.youtube.com/watch?v=k5Ayc94bNf0 🔗 Podcast Episode: Amazon and Water https://www.youtube.com/watch?v=jN6sHC45DRo Hosted on Ausha. See ausha.co/privacy-policy for more information.

    17 min
  6. By 2050, Clean Water Will Cost You $3'700 a Year (I Recalculated the US EPA Numbers)

    1 AVR.

    By 2050, Clean Water Will Cost You $3'700 a Year (I Recalculated the US EPA Numbers)

    How Much Does The USA Really Need to Fix Its Water Infrastructure? And Why Is Nobody Talking About the Real Number? (Hint: the US EPA has it wrong!)I built a bottom-up predictive model spanning 32 federal datasets, 433,000 water systems, and 15.1 million regulatory violations to determine the true cost of bringing US water infrastructure back to shape. The answer: $3.9 trillion over twenty years (that's three times the EPA's official estimate of $1.25 trillion)🌶️ KEY SPICES 🌶️📊 A model reproducing the US EPA's own $625B drinking water estimate with 0.00% deviation - then extending it to domains the surveys structurally omit🔧 $1.63 trillion in physical pipe failures that no federal survey captures - cast iron mains break 10x more than modern plastic🏚️ 5,112 wastewater plants "rotting in place" serving 22 million Americans - the US EPA says $8.5B, the real number is $80B💰 Full cost-recovery requires a $26/m³ tariff - roughly $310/month per household, which is 4.4x today's rate (will anyone pay for that?)🧪 $139 billion for PFAS compliance, absent from all current federal estimates (no scandal, makes sense!)📈 PE-backed platforms (CSWR, Nexus Water Group, Inframark) are silently consolidating the fragmented utility tail (and it's a good thing!)🥜 IN A NUTSHELL 🥜**How big is the real infrastructure gap?** The combined water and wastewater need is $3.9 trillion over twenty years, three times the EPA's $1.25 trillion official estimate.**Why is the EPA's number so low?** The surveys ask utilities what they plan to spend, not what aging infrastructure physically demands - and they cover only 891 of approximately 39,500 small water systems.**What about pipes?** One-third of America's 2.2 million miles of water mains are over 50 years old, and 860,000 miles need replacement at roughly $1 million per mile - a $1.6 trillion bill the surveys entirely miss.**Is the gap closing?** No - drinking water coverage stays locked at 28 cents per dollar across every twenty-year window, and wastewater coverage actually deteriorates from 16 to 14 cents per dollar by the 2040s.**Where does this leave investors?** Consolidation is accelerating - American Water Works and Essential Utilities are merging into a $63 billion entity, PE platforms are rolling up rural systems, and water tariffs grow at 4.77% annually, well above inflation.#️⃣ Mentioned Links #️⃣Water Finance: https://www.youtube.com/watch?v=sd2tCuwMKfkPFAS: https://www.youtube.com/watch?v=sd2tCuwMKfkUtah State University 2023 Break Rate Study: https://engineering.usu.edu/news/main-feed/2024/new-report-says-lack-of-funding-for-critical-water-mains-is-452-billion-over-260000-breaks-annuallyASCE 2025 Infrastructure Report Card: https://infrastructurereportcard.org/Global Water Intelligence's tariff survey: https://www.globalwaterintel.com/documents/tariff-survey-2025 Hosted on Ausha. See ausha.co/privacy-policy for more information.

    34 min
  7. Forget Russia & Qatar: Europe has a New Gas Source (spoiler: it's wastewater biogas)

    27 MARS

    Forget Russia & Qatar: Europe has a New Gas Source (spoiler: it's wastewater biogas)

    Can Europe's Sewage Plants Replace Russian Gas? (aka: the €1.9 Billion Biomethane Opportunity) Europe's wastewater treatment plants are sitting on a massive untapped energy reserve. With the right upgrades, roughly 1,900 facilities across Europe could produce 13.4 billion cubic meters of biomethane per year — matching Russia's remaining pipeline gas deliveries in 2024. Let me break down the economics, the technology, and the investment landscape driving this shift. 🌶️ KEY SPICES 🌶️ ⛽ One oil price spike dropped profitable plant thresholds by 15-47% and made ~600 additional facilities viable for biomethane grid injection overnight 📊 Only 30% of cost-competitive plants have installed grid injection equipment — Denmark leads at 88%, Poland trails at 6.7% ⚖️ The EU's recast Urban Wastewater Treatment Directive mandates energy neutrality by 2045, creating a regulatory demand floor independent of gas prices 🏭 Cambi's thermal hydrolysis revenue trajectory points to their first €100M year, with EBITDA jumping from near-zero to €20M in two years 💰 NextGen biogas companies are funded by energy infrastructure capital (ENGIE, Pennybacker, Hitachi), not water-focused VCs 🥜 IN A NUTSHELL 🥜 Why did 600 European wastewater plants suddenly become profitable gas producers? The Iran-triggered gas crisis pushed TTF prices from €32 to €60 per MWh, dropping minimum viable plant sizes by 15-47% and making biomethane grid injection economically attractive across most of Europe. How much gas could European wastewater produce? Europe's ~1,900 unequipped wastewater plants could produce 13.4 billion cubic meters of biomethane per year, equivalent to Russia's 2024 pipeline gas to Europe, worth €1.9 billion annually. What is the regulatory driver behind this shift? The EU's November 2024 recast of the Urban Wastewater Treatment Directive mandates energy neutrality for all European wastewater utilities by 2045, making biogas production a compliance requirement regardless of gas prices. Who is winning in the biogas technology space? Cambi leads thermal hydrolysis with revenue potentially reaching €100M, while Veolia and SKion Water pursue platform approaches. Anaergia's bankruptcy serves as a cautionary tale that timing matters as much as thesis. Where is the investment capital coming from? Energy infrastructure funds and corporate venture arms (ENGIE New Ventures, Pennybacker Capital, Hitachi) dominate NextGen biogas funding, while traditional water VCs remain largely absent from the space. *** Europe faces a significant energy challenge, highlighted by a potential natural gas shortage following recent events. This situation underscores the broader global energy crisis and its impact on energy markets. We also touch upon the unusual idea of Europe's sewage as a potential gas source, a concept that could impact oil and gas discussions moving forward. The discussion includes analysis from the International Energy Agency regarding supply disruptions and an update on the iran war. Hosted on Ausha. See ausha.co/privacy-policy for more information.

    26 min
  8. His First Two Inventions Made Billions - Number Three Just Went Live

    21 MARS

    His First Two Inventions Made Billions - Number Three Just Went Live

    How Did Pierre Côté Build Two Unicorn Water Technologies - and Why Is He Now Betting on Algae? Pierre Côté is arguably the most successful water technology inventor alive. With over 100 patents across four decades, he created ZeeWeed (the membrane that launched the $3.63 billion MBR market) and co-invented ZeeLung (anchoring the ~$500 million MABR market). Now in his seventies, he's co-founded AlgaFilm Technologies to tackle nutrient removal with algae biofilm. 🌶️ KEY SPICES 🌶️ 🧬 Two unicorn technologies from one inventor — ZeeWeed created the MBR category ($3.63B market), ZeeLung anchors MABR (~$500M and growing) 💰 $689 million exit — GE Water acquired Zenon in 2006 at 3.29x revenue, despite Zenon being loss-making 🌿 AlgaFilm's Algae Forest — patented inverted-cone photobioreactors with 12:1 surface-area-to-footprint ratio, claiming 80% energy reduction 📊 Forced regulatory demand — San Francisco Bay faces $10.8B in nutrient removal costs; Netherlands spending €2.8B in two years; 8,000+ US lagoons need upgrades 🏭 Competitive validation — Gross-Wen Technologies at TRL 9 with 30+ installations and $15M annual revenue proves the algae biofilm category ❄️ The winter test — Kingsville, Ontario demonstration (started March 10, 2026) will face a full Canadian winter, the single biggest unknown 🥜 IN A NUTSHELL 🥜 Who is Pierre Côté? A civil engineer from École Polytechnique de Montréal with a PhD from McMaster, who joined Zenon Environmental in 1989 and invented ZeeWeed — the immersed hollow-fiber membrane technology that created the commercially viable MBR market. What is AlgaFilm Technologies? A BC-based startup co-founded in November 2023 by Côté and Ahren Britton (former Ostara CTO) that grows algae as a fixed biofilm on engineered carriers to remove nitrogen and phosphorus from wastewater, replacing chemical dosing. Why does this matter now? Regulatory pressure is forcing massive non-discretionary spending on nutrient removal — $10.8 billion in San Francisco Bay alone — while the resource recovery market has inflected from $1.5 billion to $2.88 billion since 2020. What are the risks? AlgaFilm sits at approximately TRL 8, has just kicked off its first plant, and must prove winter uptime through Canadian conditions during its 12-month Kingsville demonstration. Who validates the category? Gross-Wen Technologies (Iowa, 2014) operates 30+ algae biofilm installations at TRL 9, with $15M annual revenue and operational profitability, proving the commercial viability of the approach. #️⃣ Mentioned Links #️⃣ - AlgaFilm Technologies: https://algafilm.com/ - Burnt Island Ventures blog entry: https://www.burntislandventures.com/blog/fsu1j27imhhsfnbyxi2k2udd30m57e - DWW — The Algae Revolution with Martin Gross (GWT): https://dww.show/the-algae-revolution-how-gross-wen-technologies-is-cleaning-our-water-through-natures-filter/ - My conversation with Andrew Benedek: https://smartlink.ausha.co/dont-waste-water/s5e12-how-to-be-alone-early-crazy-but-actually-right-the-history-of-zenon Hosted on Ausha. See ausha.co/privacy-policy for more information.

    33 min
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À propos

❓ Ever wondered how the #WaterIndustry was reacting to our World's Water Challenges? Water Scarcity? #SDG6? PFAS? Climate Change? Circular Economy? Digitization and Smart Water? 💪 Get the Water Market pulse for free. In one hour per week, while you do the dishes! 📈 We talk water investment, water tech, water entrepreneurship and water market with entrepreneurs, thought leaders, book authors, scientists, investment funds, VCs, and C-Level experts from water majors. ➡️ Leverage their insights, advice & experience and ensure to stay on top of best practices 🗓️ Tune in every Wednesday (don't miss out! 😅) 🌐 Find all the detailed episode notes, interviews, infographics, and more at http://dww.show Currently in its 10th Season, the "(don't) Waste Water" podcast has already welcomed around 250 guests from Water Majors (SUEZ, Veolia, Jacobs, Xylem, Kemira, Evoqua, Aquatech, SKion Water...), Scale-Ups (Cambrian Innovation, Epic Cleantec, Gradiant, Liqtech, 374Water, Gingko Bioworks...), Start-Ups (Puraffinity, KETOS, 120Water, ZwitterCo, Membrion, Source...), Universities (Berkeley, the Columbia Water Center), Investment Funds (Sciens Water, Mazarine, Burnt Island Ventures...), Business Accelerators (Imagine H2O, Elemental...), Book Authors (Seth Siegel, David Sedlak, David Lloyd Owen...) or Market Intelligence Companies (BlueTech Research, Global Water Intelligence, World Bank, OECD, Isle Utilities...). Or simply water legends like Gary White, Mina Guli or Andrew Benedek! On the "(don't) Waste Water" podcast, I strive to make the Water Industry easy to understand for everyone, starting with water professionals, executives, and investors. Hence, he opens the microphone to seasoned, inspirational water experts to discuss their field of excellence. No one can claim an all-around in-depth understanding of a matter as complex as Water. But piece by piece, you can rebuild the puzzle. With curiosity, patience, and passion, Antoine Walter explores topics such as Advanced Treatment Technologies, Water-Energy Nexus (Hydrogen, Lithium...), PFAS removal, Nature-Based Solutions, Wastewater Reuse, Distributed Water Treatments, Water Finance, and Water Entrepreneurship. I actually firmly believe that regular listeners of the "(don't) Waste Water" podcast may, in the end, claim a "Water MBA!" A particular field of interest is how innovation forms, grows and gets widely adopted in a complex and conservative field like the Water Industry. This may be one of the keys to achieving the United Nations Sustainable Development Goal n°6 - #SDG6. Oh, and in short, about me: I'm a water engineer turned avid student of the water business, market, finance, and tech. I'm married, a happy father of three, and I'm French (nobody's perfect 😅). Hosted on Ausha. See ausha.co/privacy-policy for more information.

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