There’s Another Amazing Use For Leftover Coffee Grounds, Scientists Say : ScienceAlert
Our love for coffee means millions of tons of spent coffee grounds going to waste every single year. Scientists have been working on ways to make use of them, and we now have another to add to the list: old coffee grounds have been shown to absorb bentazone, a herbicide used in agriculture.
If the technology can be developed, it would solve two environmental problems in one: coffee ground waste, and damage caused by farming herbicides to wildlife and the surrounding natural world.
A team from the Federal Technological…