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Water Water Everywhere...

A weekly newsletter to share the awesome things being done around the world to protect our most important resource - WATER!

Newsletter · By Nishanth Varghese · Official site

Indexed issues, last 90 days
12
Latest publication
Sep 25, 2026
Audience
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Earliest in this view
Jul 10, 2026

Latest issues

  1. Issue · Sep 25, 2026

    #327 - Rechargeable water purifier, EPA & Data Center politics (opens the original)

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    Hey Readers,This week we have a short list of news and one innovation to talk about, so take a seat and enjoy this week’s quick hits!Rechargeable Battery-powered portable purifierPeople who hike, camp, or respond to emergencies may have access to rivers or lakes but not to safe drinking water, or at least what they know to be clean water. This innovator intends to turn untreated outdoor water into drinking water using a pre-filter, layered filtration, activated carbon, ion exchange, an ultrafilt

  2. Issue · Sep 18, 2026

    #326 - Automatic chlorination, plastic-hunting robots, and more... (opens the original)

    Excerpt · Positive tone

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    Hey Readers,This week we have a few innovations and a few more news stories so let’s settle in and do feel free to discuss!Innovations we loved this weekSun-Powered Wool for Cleaner WaterMany communities need fresh water but cannot afford large desalination plants or reliable electricity to power these plants. Enter, Cornell University researchers who treated wool with a dark coating that absorbs sunlight. The polydopamine-dyed and ultrablack wool material heats water at its surface, turning it

  3. Issue · Sep 11, 2026

    #325 - Solar powered Desalination, Solar PFAS Cleanup, and more fun for 3M (opens the original)

    Excerpt · Neutral tone

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    Hey Readers,This week we have a quick 3 hit of water news and innovations. Let’s dive in!A Sun-Powered Sponge for Making Fresh WaterAs regular readers know, desalination can provide drinking water the world over, but many desalination machines use a lot of energy. Some solar desalination materials also have trouble moving water and heat through the device evenly. In keeping with the variety of researchers looking to solve the energy and efficiency issues, this next group from Sichuan University

  4. Issue · Sep 4, 2026

    #324 - Waterless iThrone, flood tech, foamed hydrogels and rotating anodes (opens the original)

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    Hey Readers,This week we have a quick 4-piece bento box of water innovations. Let’s dig in!Foamed hydrogels for nitrogen removalToo much nitrogen can cause harmful algae growth in rivers, lakes, and coastal waters. The harmful algae in turn chokes off other life in these aquatic ecosystems. Nitrogen ends up in water bodies from fertilizer run off and other wastewater sources that empty into community water bodies. Developed in China, by Beijing University of Technology and Hebei University of En

  5. Issue · Aug 28, 2026

    #323 - Nurox, Sea of Cortez and Water Sharing plans (opens the original)

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    Hey Readers,This week we have a shorter writeup with some focus on the growing water woes tied to the Colorado river. Lets dive in!Nurox: Destroying PFAS Instead Of Moving It AroundMost PFAS “solutions” are really PFAS relocation systems: capture the ‘forever chemicals’ in carbon, resin, foam, sludge, or membranes, then pass it on to someone else to deal with the expensive problem of disposal. The main reason for this is that PFAS molecules are hard to destroy because their carbon-fluorine bonds

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