Many industrial waste materials can be processed or turned into new high-value products—and can be profitable. Like wood waste, it should not be discarded because it is still useful, especially during ...

A new portable filtration system collects dirty water with a syringe and injects it into a hydrogel filter that weeds out nearly all tiny particles. More than 2 billion people, approximately a quarter ...

The twin sisters developed Aqua Sattva using plant-based materials. The sisters began working on the idea while they were in Class XI. Their interest was sparked by concerns over groundwater quality ...

MIT engineers have pioneered an eco-conscious method of producing water filters from tree sapwood. These natural filters ...

I will admit that the popularity of those giant, stainless steel, gravity-fed water filters remained a mystery to me for some years—even as multi-gallon water filtration systems from brands like ...