What this means is that firms must begin to reduce waste, recycle and re-use resources in their manufacturing processes. And when waste water and waste materials emerge from the end of the production pipeline, they all must have somewhere to go.
也就是說，廠商必須從製程中就開始減廢、回收、資源再利用，直到管末，廢水、廢棄物處理也都必須「物有所歸」。