We just harvest them and grow a bunch in a 42-gallon (160-liter) barrel, so we can spray it out in a food-rich environment.
我们只需要收割它们,然后在一42加仑(160升)的桶中种植一大批,这样我们就能把它们洒在一个食物丰富的环境里。
Sadly, the scientists found 1800 pieces of microplastics per liter of (每升) snow.
遗憾的是,科学家们在每升雪里发现1800粒塑料微粒。