4 meters high buried, the wall is more than 2 meters high, the pool diameter of 18 meters in the middle of the column above the top to cap
The length of the sewage pool is 217 m and the width is 14
The problem is too high, but the Google First, the project overview Sewage treatment South Station 1000 cubic meters of clean water pool is xxxxxxx company xx area supporting facilities engineering, we contracted the cave of civil works