129154 ⎘
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 pit wells in combination with tubes, e.g. perforated, extending horizontally, or upwardly inclined, exterior to the pits
Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system
#2Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system
#3Non-powered seawater pumping system for reducing seawater intrusion, and apparatus and method for optimal design of well in the same system
#4Ocean water drawing system