Tag

Water Filtration

All articles tagged with #water filtration

science18 days ago•4 min saved

Virginia Teen Invents Magnetic Water Filter That Captures Nearly 96% of Microplastics

A Virginia high school student, Mia Heller, built a three‑chamber ferrofluid–based water filter that uses a magnetic field to pull microplastic particles from water and recover the ferrofluid for reuse. In testing, the device removed about 95.5% of microplastics and recovered 87% of the ferrofluid, performing in the same range as some traditional treatment plants. The concept could fit under-sink use, but challenges remain in safely disposing of captured plastics and scaling ferrofluid production for larger applications, with results pending professional testing.

via The Daily Galaxy|

#environmental-science #ferrofluid #high-school-student

environment3 months ago•3 min saved

Innovative 'Fish Mouth' Filter Eliminates Most Microplastics from Laundry

Scientists in Germany have developed a fish-inspired filter that removes 99% of microplastics from laundry wastewater, aiming to reduce plastic pollution entering waterways and the environment, with potential to mitigate health risks associated with microplastics.

via ScienceAlert|

#environment #fish-inspired-filter #laundry-pollution

science5 months ago•4 min saved

Deep Earth Microbes Found Colonizing Surface

Scientists have discovered a new bacterial phylum, CSP1-3, deep within Earth's crust in Iowa and China, which plays a crucial role in purifying water by consuming pollutants and may be among the most ecologically significant microbes in deep soil environments, challenging previous assumptions about inertness in such habitats.

via Indian Defence Review|

#csp1-3 #deep-earth #microbes

health-and-safety10 months ago•11 min saved

Protect Your Camper: How to Prevent Water Tank Contamination

RV water tanks can harbor dangerous bacteria and parasites if not properly maintained and cleaned regularly. The CDC reports a fatal brain infection linked to contaminated RV water, emphasizing the importance of using filtered, sterile, or boiled water for internal use and regularly cleaning the tanks to prevent health risks. Installing effective filtration systems and sanitizing tanks every few months are recommended safety measures.

via The Autopian|

#cdc-report #health-and-safety #rv-water-tank

health-and-environment10 months ago•4 min saved

Microplastics in Food: Health Risks and Detox Strategies

The article highlights six simple habits to reduce microplastic exposure, including filtering tap water, washing synthetic clothes less often, avoiding heating food in plastic, vacuuming with HEPA filters, choosing bar soap over liquid, and cooking more at home, which also saves money and promotes health.

via Money Talks News|

#health-and-environment #home-cooking #microplastics

science-and-technology1 year ago•5 min saved

MIT Engineers Innovate Water Filters with Manta Ray Inspiration

MIT engineers have developed a new water filter design inspired by the filter-feeding mechanism of mobula rays, a type of manta ray. By studying the ray's unique ability to balance permeability and selectivity, the team created a filter that uses vortex formation to block particles while allowing water to pass through efficiently. This biomimetic approach could enhance industrial cross-flow filters, offering a blueprint for optimizing filtration systems in water treatment plants.

via MIT News|

#biomimicry #engineering #mit

science-and-environment2 years ago•1 min saved

"Two Simple Steps to Remove Microplastics from Tap Water"

A new study suggests that boiling tap water for five minutes and then pouring it through a coffee filter can remove nearly 90% of microplastics and nanoplastics, which have been found in tap water worldwide. The process involves the formation of crystalline structures that encase the plastic particles during boiling, which can then be removed with a basic filter. While this method is effective for hard water, it is less so for soft water. Researchers believe this strategy could significantly reduce human exposure to microplastics and pave the way for further investigations.

via Newser|

#environmental-science #microplastics #plastic-pollution

science-and-technology2 years ago•1 min saved

"Revolutionary Plant-Based Filter Provides Clean Water Solution"

A DIY filter using plant xylem, inspired by an MIT paper, has been developed by BeraAjan for outdoor enthusiasts to obtain clean water. The filter utilizes the thick xylem found in young conifer branches, with the whole twig placed in a tube for water to filter through. While not the fastest option, it provides an alternative to nanotechnology filters for those in need of clean water during outdoor activities.

via Hackaday|

#clean-water #nanotechnology #outdoor-activities

environment2 years ago•2 min saved

Revolutionary Plant-Based Filter Purifies Water by Eliminating 99.9% of Microplastics

Researchers have developed a plant-based water filter, called "bioCap," that can remove up to 99.9% of microplastics from water. The filter, made of sawdust and polyphenols like tannic acid, effectively interacts with polymer particles, including microplastics, to provide a low-cost and scalable solution. The filter's ability to remove particles as small as 110 nanometers in diameter, which can cross the blood-brain barrier, shows promise for reducing the health risks associated with ingesting microplastics. The researchers believe this sustainable solution could be scaled down for home use or scaled up for municipal treatment systems.

via Good News Network|

#environment #microplastics #plant-based-filter

environment2 years ago•3 min saved

Wood Dust Device: The Ultimate Solution to Capture 99.9% of Microplastics in Water

Scientists at UBC's BioProducts Institute have developed a plant-based water filter called "bioCap" that can capture nearly 99.9% of microplastic particles in water. By adding tannins, natural plant compounds, to a layer of wood dust, the filter effectively traps microplastics. The researchers believe this scalable and sustainable solution could be used in municipal treatment systems or even for home use. Microplastics pose a significant threat to aquatic ecosystems and human health, and this innovative approach offers a promising way to combat the problem.

via SciTechDaily|

#environment #microplastics #pollution

environment2 years ago•3 min saved

Wood dust device: A solution to microplastic pollution in water and farmland

Scientists at UBC's BioProducts Institute have developed a water filter that uses tannins, natural plant compounds, and wood dust to trap up to 99.9% of microplastic particles in water. The filter, called "bioCap," is made from renewable and biodegradable materials and shows promise in preventing microplastic contamination in water supplies. The method has been tested on various types of microplastics and has proven effective in capturing different sizes, shapes, and electrical charges. The researchers believe that the solution can be easily scaled up and implemented in municipal treatment systems or scaled down for home use.

via Phys.org|

#environment #microplastic-pollution #sustainable-solution

health-and-environment2 years ago•6 min saved

The prevalence and removal of PFAS chemicals in U.S. tap water

A new federal study reveals that 45% of tap water in the United States could contain PFAS, a class of "forever chemicals" linked to negative health outcomes. While the responsibility for resolving the issue lies with companies that heavily use PFAS and public water utilities, individuals can take steps to reduce their exposure. They can check with their public utility or get their private well tested for PFAS. If PFAS is found, utilizing filtration systems like reverse osmosis filters can effectively remove the chemicals. Experts recommend filtering tap water rather than relying on bottled water, which can also contain PFAS.

via Vox.com|

#drinking-water #environmental-protection #health-and-environment

health2 years ago•5 min saved

The prevalence of PFAS in pesticides and how to avoid them.

Forever chemicals, or PFAS, are known for their persistent ability to remain in nature and the body for years, and have been associated with serious health effects. While it's difficult for the average consumer to avoid products with PFAS, there are steps you can take to minimize exposure from the foods you eat. These include cutting back on fast food, avoiding nonstick cookware, storing leftovers in glass containers, and drinking filtered or bottled water. Additionally, check the source of the fish you eat as PFAS have been widely detected in freshwater fish.

via The Washington Post|

#fish #food-packaging #forever-chemicals

science-and-technology2 years ago•7 min saved

Reverse Osmosis: The Misunderstood Water Purification Method.

A study published in April by Yale’s environmental engineering program has replaced the “solution-diffusion” model of reverse osmosis with a “solution-friction” theory that water molecules travel in clusters through tiny, transient pores within the polymer, which exert friction on them as they pass through. This breakthrough could help people design membrane materials or structures that make desalination more efficient or better at screening out undesirable chemicals, and improve municipal water systems.

via WIRED|

#desalination #environmental-engineering #membrane-design