Water Purifying Sustainable Tiles | Bio-Integrated Tiles

Bio-integrated tiles are a fascinating innovation in the field of sustainable technology. They are essentially bioreactor wall systems that utilize a hydrogel layer infused with algae to purify water. As water flows over the tiles, the algae within the hydrogel absorb and break down pollutants, leaving cleaner water behind.

Indus. Image Courtesy of Dr. Shneel Bhayana

One notable example of bio-integrated tiles is the Indus project. This innovative wall system is designed to help developing communities in India treat polluted water. The tiles are made from locally available materials like clay and laterite and are infused with a microalgae gel. The unique design of the tiles, inspired by the veins of a leaf, ensures efficient water flow and maximizes the algae's ability to purify the water. By using 3D-printed molds, the project aims to empower local communities to create their own bio-integrated walls, tailored to their specific needs.

Bio-Integrated Tiles by INDUS

The Science Behind Bio-Integrated Tiles

• Bioreactor System: A bioreactor is a vessel that contains organisms or cells to carry out a specific biological process. In the case of bio-integrated tiles, the tile itself acts as a bioreactor, providing a controlled environment for the growth and activity of algae.
• Bioremediation: This is a process that uses microorganisms to clean up contaminated environments. In the context of bio-integrated tiles, algae are the microorganisms responsible for breaking down pollutants in the water.

How Bio-Integrated Tiles Work?

Image Credits: Yanko Design

1. Water Flow: Water flows over the surface of the bio-integrated tiles.
2. Algae Absorption: The algae within the hydrogel absorb pollutants such as heavy metals, organic compounds, and nutrients from the water.
3. Biodegradation: The algae break down these pollutants into less harmful substances through biological processes.
4. Clean Water: The purified water is then released into the environment.

Benefits of Bio-Integrated Tiles

• Natural Purification: Leverages the natural capabilities of microorganisms to clean water.
• Energy Efficiency: Requires minimal energy input, making it a sustainable solution.
• Aesthetics: Can be integrated into various architectural designs, adding a unique visual appeal.
• Scalability: Can be used in various settings, from small-scale applications to large-scale water treatment plants.

Bio-integrated tiles offer a sustainable and eco-friendly solution to water pollution. They can be used in various settings, from small-scale applications to large-scale water treatment plants. By harnessing the power of nature, bio-integrated tiles offer a promising approach to addressing water pollution and promoting sustainable water management.

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