What does the great environmental rule teach us? Why shouldn’t it be violated?

The essence of the great environmental rule is easy to explain in terms of shopping in a store.
You have come to the bread department, and there is only one loaf of bread left on the shelf.
Even with a strong desire, you will not buy two loaves.
It is the same with nature: you cannot take more than nature is capable of giving.
Hence, it turns out that you cannot drink clean water from a stream if there is a dump upstream.
You cannot fish in a lake unless you first put it into it and give it a few years to grow.
Before you sit down on the wooden bench, you need to plan your tree planting.
Because without the oxygen they provide, we cannot survive.