Tag #Water Purification

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zeit.de

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Sep 17, 07:19

Hannover Researchers Develop Hydrogel to Degrade Microplastics

Hannover researchers created a hydrogel that absorbs and decomposes microplastics in water, potentially mitigating plastic pollution; however, a marine biologist expresses concerns about unforeseen consequences.

Hannover Researchers Develop Hydrogel to Degrade Microplastics

Hannover researchers created a hydrogel that absorbs and decomposes microplastics in water, potentially mitigating plastic pollution; however, a marine biologist expresses concerns about unforeseen consequences.

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Life Below Water

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What is the primary impact of the new hydrogel technology on microplastic pollution?

The hydrogel, developed by Hannover researchers, absorbs and decomposes microplastics in water. One gram of hydrogel can decompose 53 milligrams of microplastics per cycle. The process involves using glucose as fuel to generate oxygen, creating buoyancy that brings the microplastics to the surface for degradation by sunlight.

gr.euronews.com

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Apr 8, 01:13

Teenagers' Water Purification Innovation Wins Earthshot Prize

18-year-old Thomas Cermak and 19-year-old Ana Podmanicka won the 2025 Earthshot Prize for their water purification device, PURA, which combines cold atmospheric plasma and photocatalysis to remove pollutants and antibiotic-resistant bacteria. They are the first from Czechia or Slovakia to win the pr...

Teenagers' Water Purification Innovation Wins Earthshot Prize

18-year-old Thomas Cermak and 19-year-old Ana Podmanicka won the 2025 Earthshot Prize for their water purification device, PURA, which combines cold atmospheric plasma and photocatalysis to remove pollutants and antibiotic-resistant bacteria. They are the first from Czechia or Slovakia to win the pr...

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Clean Water and Sanitation

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What are the potential long-term impacts of PURA on global water quality and public health?

The success of PURA could revolutionize water purification, particularly in addressing antibiotic-resistant bacteria in wastewater. Scaling up the technology for wastewater treatment plants could mitigate the global threat of antibiotic resistance, projected to cause 10 million deaths annually by 2050. The team aims to expand PURA's capacity from liters to tens of liters, with eventual application in larger treatment facilities.

es.euronews.com

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Apr 5, 13:18

Boiling Water Significantly Reduces Microplastics in Drinking Water

A study shows boiling water reduces microplastics by 25-90%, depending on water hardness, offering a potential solution to mitigate human microplastic ingestion, although further research is needed.

Boiling Water Significantly Reduces Microplastics in Drinking Water

A study shows boiling water reduces microplastics by 25-90%, depending on water hardness, offering a potential solution to mitigate human microplastic ingestion, although further research is needed.

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Good Health and Well-being

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What role does water hardness play in the effectiveness of boiling water in removing microplastics, and what are the underlying mechanisms?

The study, published in Environmental Science & Technology Letters, suggests boiling water may mitigate microplastic exposure. Calcium carbonate in hard water seems to trap microplastics during boiling, forming a crust. This aligns with traditional practices in some Asian countries.

welt.de

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Sep 17, 07:19

Novel Hydrogel for Microplastic Remediation

A new temperature-responsive hydrogel effectively collects and decomposes microplastics in water using glucose as fuel and sunlight to control buoyancy, offering a potential solution for water purification but raising concerns about environmental impacts.

Novel Hydrogel for Microplastic Remediation

A new temperature-responsive hydrogel effectively collects and decomposes microplastics in water using glucose as fuel and sunlight to control buoyancy, offering a potential solution for water purification but raising concerns about environmental impacts.

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How does the hydrogel function, and what are its potential limitations?

The process uses glucose oxidation by embedded catalysts to generate oxygen for buoyancy, transporting the collected microplastics to the surface where sunlight triggers release. A photocatalyst then degrades microplastics. However, the biocompatibility of the gel requires further investigation, and large-scale production faces challenges.

forbes.com

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Apr 8, 19:19

Earth Prize 2025: European Winner Announced

The Earth Prize 2025, a global environmental competition for 13-19-year-olds, has announced its European winner, PURA, a team that developed a household-sized wastewater purification device combining photocatalysis and cold plasma, addressing water quality issues exacerbated by climate change and co...

Earth Prize 2025: European Winner Announced

The Earth Prize 2025, a global environmental competition for 13-19-year-olds, has announced its European winner, PURA, a team that developed a household-sized wastewater purification device combining photocatalysis and cold plasma, addressing water quality issues exacerbated by climate change and co...

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Clean Water and Sanitation

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How does the Earth Prize's mentorship and funding model contribute to the development and commercialization of youth-led climate tech solutions?

PURA's win highlights the potential of youth-led innovation in addressing global challenges. Their combined research in photocatalysis and cold plasma demonstrates the power of interdisciplinary collaboration. The Earth Prize's focus on mentorship and funding empowers young innovators to translate their ideas into tangible solutions, creating a pipeline for future climate tech leaders.

palermo.repubblica.it

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Nov 5, 13:03

Watech Water Purifiers: Clean, Safe, and Sustainable

Watech, a Sicilian company, provides high-quality water purification systems for homes and industries. Their Italian-made purifiers use advanced filtration to remove impurities, ensuring clean and healthy drinking water. They offer various models to suit different needs, prioritizing customer satisf...

Watech Water Purifiers: Clean, Safe, and Sustainable

Watech, a Sicilian company, provides high-quality water purification systems for homes and industries. Their Italian-made purifiers use advanced filtration to remove impurities, ensuring clean and healthy drinking water. They offer various models to suit different needs, prioritizing customer satisf...

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How do Watech water purifiers work?

Watech purifiers use filtration systems to separate heavy metal molecules from lighter, healthy molecules like oxygen and hydrogen, ensuring purified water. They aim to improve the quality of life by providing clean, healthy drinking water.

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