puits tubé

CONT: A tube well as the name implies is simply a tube or pipe bored into the underground reservoir, fitted with a strainer at the lower end and worked at the top by a pump, to lift water for irrigation. A tube well is type of water well in which a long 5 to 8 inch wide stainless steel tube is inserted in the well. This tube is then extended to the underground water below the lower surface of the well.