oh yeah, I screwed up my last sentence. for clarity, in "plastic pipe designed to be carrying water", the plastic pipe is non-polar. Yes, water is polar, which

oh yeah, I screwed up my last sentence. for clarity, in "plastic pipe designed to be carrying water", the plastic pipe is non-polar. Yes, water is polar, which is why you want it carried in something non-polar, because like-dissolves-like.