Almost all our modern tech has extremely long tails measured in decades.
It's basic economics to exploit one source for as long as possible before feasibility changes, but that's a hard argument to make for anyone, even the most experienced personnel because it's all so site specific.
It's basic economics to exploit one source for as long as possible before feasibility changes, but that's a hard argument to make for anyone, even the most experienced personnel because it's all so site specific.