Simple cellulose filter thoroughly purifies syringe-injected water

While we’ve seen quite a few filtration systems for making polluted water drinkable, many are quite complex, or utilize costly materials. By contrast, an experimental new setup simply requires users to inject dirty water through a layer of cellulose.Co… Continue reading Simple cellulose filter thoroughly purifies syringe-injected water

Simple cellulose filter thoroughly purifies syringe-injected water

While we’ve seen quite a few filtration systems for making polluted water drinkable, many are quite complex, or utilize costly materials. By contrast, an experimental new setup simply requires users to inject dirty water through a layer of cellulose.Co… Continue reading Simple cellulose filter thoroughly purifies syringe-injected water

Extract add-on turns Specialized bottles into water-filtering wonders

Loading your lightweight bike down with heavy bottles full of water is a drag, but what else can you do on long rides? Especially if you don’t use a hydration pack? Well, the Extract Water Filter lets you fill your bottle with water that you find along… Continue reading Extract add-on turns Specialized bottles into water-filtering wonders

Material uses live cyanobacteria to neutralize waterborne pollutants

We often hear of cyanobacteria as being the cause of toxic blue-green algae blooms in lakes and rivers. Soon, however, a 3D-printed material that incorporates the microbes could be used to help purify polluted water – and after the bacteria are finishe… Continue reading Material uses live cyanobacteria to neutralize waterborne pollutants

“Hairy” magnetic rust particles used to remove estrogen from water

Estrogen can harm aquatic plants and animals when passed into waterways via human and agricultural waste streams. Researchers have now developed a new way of removing the hormone from water, however, using what’s known as “smart rust.”Continue ReadingC… Continue reading “Hairy” magnetic rust particles used to remove estrogen from water

This inexpensive cup zaps pathogens to purify poor-quality water

While “don’t mess with Texas” may have originated as a littering campaign catchphrase, scientists from the southern state have aimed that mantra at waterborne bacteria, creating a powered drinking cup that kills pathogens that cross its energy-efficien… Continue reading This inexpensive cup zaps pathogens to purify poor-quality water

Defender graphene-filter water bottle purifies at the push of a button

Over the past decade+, we’ve seen many takes on the water filtration bottle, from full-blown modular ecosystems, to UV zapper tops, to French press-snug push filters, to squeezable bottle filters. Each one goes well beyond the typical fridge-stored Bri… Continue reading Defender graphene-filter water bottle purifies at the push of a button

Sunlight-activated powder disinfects water in just 60 seconds

If you leave a clear bottle of water in the sunlight, the ultraviolet rays will kill any harmful microbes in that water, making it drinkable … but it has to sit in the sun for at least six hours. A new sunlight-activated powder, however, does the job i… Continue reading Sunlight-activated powder disinfects water in just 60 seconds

Pomegranate extract has an appetite for waterborne pharmaceuticals

In recent years, pomegranate-derived compounds have been shown to slow cellular aging, protect unborn babies’ brains, and serve as additives in better automotive materials. Now, they’ve also been used to remove pharmaceuticals from wastewater.Continue … Continue reading Pomegranate extract has an appetite for waterborne pharmaceuticals

Reusable nanoparticle-coated sponge removes heavy metals from water

Removing heavy metal pollutants from water could soon be easier than ever, thanks to an experimental new sponge. With just one treatment, the device brought contaminated water down to safely drinkable levels.Continue ReadingCategory: Environment, Scien… Continue reading Reusable nanoparticle-coated sponge removes heavy metals from water