because if they where above ground they would probably be brook more often
Underground/Above ground pipes from the water station
Underground/Above ground pipes from the water station
If the line is above the frost line. That can be 4 ft. down.
how are they supposed to mine above ground? mining is defined by making an entrance underground, otherwise it isn't called mining anymore.
No, they usually break because of age of pipe and pressure from above.
a hydronic system
ultrasound
Through a network of underground pipes.
Water moves underground through pipes and man made tunnels. If there are no pipes or tunnels, water finds little holes or crevices to move through.
Underground irrigation delivers water to gardens and lawns through buried hoses or pipes.
Pipes. It is used for alot of underground storm, sewer or freshwater pipes by cities.
Most of the aqueducts were built underground because that was the most efficient way to move the water. The underground pipes were easier to repair if there were a problem. The above ground aqueducts were only used when it was impractical for an underground one, such as supplying the city of Rome or any large city.