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.
The Yangtze River is 6,300 kilometers long
Answer:
I didn't understand the question
Answer: wind energy spins the blades than the blade spin the genrator
making energy. The solar energy uses solar penels wich make energy wich can be stored.
Explanation:
This answer may be wrong or cheated.