The people of the old revolutionary base areas have contributed greatly, we must pay attention to helping them.

This large reservoir (Sanmenxia) has been built, solving the Yellow River water disasters of thousands of years, and can also irrigate tens of millions of mu of farmland on the plains, generate one million kilowatts of electricity, and there are also conditions for the passage of ships, which can be studied.

There is a lot of water in the south and little water in the north. If possible, it is possible to borrow some water.