Can we live without alt? No, alt i very important to u. We need alt in out food. Animal need it, too.
Mot of the alt in our country come from the ea. When the un drie up the water, people can get alt from the ground. The alt i white, clean and beautiful.
There are a lot of alt well in Sichuan. A alt well i much like a water well. People bring the well water up to the ground and then dry it in big pan over a fire. In thi way they get alt.
In the north of our country, there are many alt lake. Some of thee lake are very big. The alt in big lake can even meet the need of our people for many year.