Kitchen sponges shed microplastics, but water use drives most environmental harm. Real-world and lab data show reducing water consumption has the greatest impact. Kitchen sponges may look harmless, but each scrub can release tiny plastic fragments that slip unnoticed down the drain. These microplastics, now found everywhere from oceans to drinking water, have many sources, [...]from SciTechDaily https://ift.tt/rw3gzXs
