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Turning Trash into Treasure: How Biomass Can Help Solve Water Scarcity

Saturday, January 17, 2026
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Imagine turning plant waste into a super material that can clean water and collect salt. This isn't just a dream; it's a reality thanks to a new method called hydrothermal carbonization.

The Process and Its Benefits

This process creates a special cubic biomass material designed to handle two big problems at once:

  1. Evaporates water quickly using solar power.
  2. Collects salt in a controlled way.

This means we can get fresh water and valuable salt from the same process.

The Key to Success

The material's structure is crucial:

  • Vertical channels help with water evaporation.
  • Adjustable pore size ensures efficiency without clogging.

Test Results

  • Water Evaporation: 2.64 kilograms per square meter per hour under normal sunlight.
  • Solar Energy Efficiency: 96.35%.

The design, with cone-shaped and T-shaped ends, aids in salt collection, ensuring natural separation of fresh water and salt.

Simplicity and Sustainability

This method turns waste biomass into something useful. It's a big step towards solving water scarcity and making wastewater treatment more eco-friendly. Plus, it's a great way to recover valuable salt for various industries.

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