Could crops be the reply to the looming menace of microplastic air pollution? Scientists on the University of British Columbia’s BioProducts Institute discovered that if you happen to add tannins — pure plant compounds that make your mouth pucker if you happen to chew into an unripe fruit — to a layer of wooden mud, you’ll be able to create a filter that traps nearly all microplastic particles current in water. The experiment stays a lab set-up at this stage. As per a launch, the workforce analysed microparticles launched from widespread tea luggage made from polypropylene. They discovered that their technique trapped from 95.2% to as a lot as 99.9% of plastic particles in a column of water, relying on the plastic kind. When examined in mouse fashions, the method was proved to stop the buildup of microplastics within the organs. Microplastics in an answer come in several sizes, shapes and electrical costs. By profiting from the completely different molecular interactions round tannic acids, the researchers had been in a position to remove nearly all of those completely different microplastic sorts.