Dirty laundry: Microplastic pollution from machine and handwashing revealed Researchers wring out the facts 더러운 세탁물: 기계 및 손세탁으로 인한 미세플라스틱 오염이 밝혀졌습니다. If you’re anything like me, garment care instructions which read “handwash only” are to be regarded as more suggestion than hard-and-fast rule. So, the findings of a study from the American Chemical Society make for somewhat unwelcome news for thos..