People continually waste, deplete, and degrade much of Earth's natural capital—a process known as point source pollution natural capital degradation ecological footprint loss of resources

Natural capital degradation

Explanation:

It is natural capital degradation because it involve the processes or activities of humans that which constantly waste, use up or diminish and deteriorate the Earth's natural capital which is the stock of the Earth's abundance nature which include soil, water , air, living things in which human derive alot of benefit from.

b) the inside picture would look at a very high temperature in a very low ph