It occurs when and where there is not enough water to meet both demands and those of ecosystems to function effectively.
Answer:
Russia is the country that is 60 degrees north, 15 degrees east.
If your question is literally how long they could remain without water, the answer is 1-2 days with major side effects, and 3-4 with certain death.
i think there is 1,424,314,615,173,120,000 pounds of fluid is in the ocean