129156 ⎘
Methods or installations for obtaining or collecting drinking water or tap water from underground; Obtaining and confining water by means of wells by means of horizontal or oblique wells
Horizontal Well Liner
#2Water catchment pipe burying assistance instrument and water catchment pipe burying method employing same
#3Providing equipment in lateral branches of a well
#4Erosion control system
#5Procedure for installing horizontal drains for uptake of sea water
#6Method and system for purifying water
#7Cooling water intake system