128351 ⎘
Devices, constructional details or methods of hydraulic engineering not otherwise provided for Devices for sequentially discharging constant liquid quantities, e.g. into different irrigation channels
System and method for reclaiming and optimizing land
#2System and method for reclaiming and optimizing land
#3Irrigation network valve
#4Water monitoring and control system and method thereof
#5Water-powered pump for use in irrigation and for other purposes
#6Wastewater flow diverter
#7Liquid control structure