Subterranean environments are becoming increasingly endangered. Which claim does NOT hold?
Choose one answer
activities that change the natural flow of surface water also change and threaten the subterranean environment
pollutants sinking underground may appear in springs that are dozens of km away, by transmission through a complex underground system of cracks
even today natural abysses are used as garbage dumps. Disposed like that, the waste disappears from the surface, so this is a most efficient way to get rid of it.