All of these exports require water to produce, and the quantities needed are staggering.
They were also very difficult, and expensive, to produce in the large quantities needed.
With luck, though, the quantities needed for microelectronics will not be worth fighting over.
Medicine, in the quantities needed by Iraq's 22m people, often has to be specially manufactured.
RNA does not last long in the body, so it will be hard to deliver in the quantities needed.
With luck, though, unlike spices or tantalum, the quantities needed for microelectronics will not be worth fighting over.
It has kept its medium-enriched uranium below the quantities needed to make a bomb, announcing recently a 42% cut in this stock.
The fuel is produced at a Sunoco refinery in Pennsylvania, the only one in the region that makes it in the large quantities needed by the transit agency.
Among the problems, a practical technology for storing hydrogen in the quantities needed for a vehicle has yet to be invented.
Even if these massive problems could be overcome, there are serious doubts as to whether we could produce the quantities needed to fuel the entire aviation industry.
