Why has humanity gotten so out of sync that their waste piles up to create toxicity in one region, and then artificial fertilizers have to be created to sustain plant life in another area?

• 为什么人类已如此地放弃同步状态，在一个地区堆积垃圾而产生毒性，然后在另一地区制造人工化肥以维持作物的生命？