Sound can successfully remove microplastics from water

There’s no debate that microplastics present an ever-increasing ecological and health threat, with scientists just starting to understand the extent of these tiny particles and their impact on organisms, from marine life to humans. A 2019 study reveale… Continue reading Sound can successfully remove microplastics from water

Wood-derived powder could remove dye from textile industry wastewater

In countries such as India, a great deal of toxic dye waste from the textile industry is released directly into waterways, potentially harming people and the environment. A new filtration media could remove much of that dye from wastewater streams – an… Continue reading Wood-derived powder could remove dye from textile industry wastewater

High-efficiency water filter removes 99.9% of microplastics in 10 seconds

Microplastics are a growing environmental problem, but now researchers in Korea have developed a new water purification system that can filter out these tiny fragments, as well as other pollutants, very quickly and with high efficiency.Continue Reading… Continue reading High-efficiency water filter removes 99.9% of microplastics in 10 seconds

Egg whites used to produce a cheap, effective, water-purifying filter

As microplastics pollution and potable water scarcity both worsen, it’s becoming increasingly important to find efficient ways of filtering and desalinating seawater. A new aerogel definitely holds some promise, and it’s made from egg whites.Continue R… Continue reading Egg whites used to produce a cheap, effective, water-purifying filter

Nano-sponges on graphene make efficient filters of industrial wastewater

Engineers at the University of Vienna have developed a new composite material that makes an efficient filter for removing organic pollutants from water. The system uses super-porous “nano-sponges” embedded on a sheet of graphene.Continue ReadingCategor… Continue reading Nano-sponges on graphene make efficient filters of industrial wastewater

Low-cost filters use plant waste to remove heavy metals from water

When cooking oil is extracted from peanuts and sunflower seeds, a waste product known as oilseed meal is left behind. New research shows that proteins harvested from that meal can be used to filter heavy metals out of contaminated water.Continue Readin… Continue reading Low-cost filters use plant waste to remove heavy metals from water

Teflon-like desalination membrane purifies water fast and friction-free

Engineers at the University of Tokyo have developed a new type of desalination membrane that they claim is faster, and requires less pressure and energy than existing tech. The new membrane is made up of a series of nanoscale tubes lined with a Teflon-… Continue reading Teflon-like desalination membrane purifies water fast and friction-free

Sun-powered water filter excels at killing pathogens

There are many parts of the world in which fresh water may be plentiful, but it’s also full of harmful microbes. An experimental new filter is able to purify such water for drinking, and it’s powered solely by sunlight.Continue ReadingCategory: Good Th… Continue reading Sun-powered water filter excels at killing pathogens

Low-cost student-designed filter removes lead from tap water

Lead-contaminated tap water is still a problem in much of the world, where conventional lead removal filters may be too expensive for most households. An inexpensive new filter could help – and it was designed by a group of high school students.Continu… Continue reading Low-cost student-designed filter removes lead from tap water

“Living” water filter outperforms its commercial equivalent

While certain types of filtration media are great at removing pathogens from water, they do clog up over time, slowing their rate of filtration. According to new research, a solution to the problem may lie in the use of “living filtration membranes.”Co… Continue reading “Living” water filter outperforms its commercial equivalent