128214 ⎘
Artificial water canals, e.g. irrigation canals Details, e.g. gates, screens
Sub-classes:METHOD AND SYSTEM FOR IDENTIFYING GLACIAL LAKE OUTBURST DEBRIS FLOW
#2Apparatus for flood control
#3Rural landscape-type nitrogen and phosphorus ecological interception ditch system and farmland drainage nitrogen and phosphorus interception method using the same
#4TIDAL POWER GENERATING SYSTEM
#5Hybrid intake screen assembly
#6Anti-blocking device for a field channel
#7Stormwater siphon cube
#8Method of designing box-type energy-dissipating section of box-type energy-dissipating mudflow diversion flume, and application
#9River course ecological treatment system
#10System for aeration and seperation of contaminants from flowing water
#11Herodotus machine
#12Hybrid intake screen assembly
#13Control gates and valves
#14APPARATUS FOR REDUCING WATER EVAPORATION AND METHOD THEREFOR
#15Trench drain
#16GATE FOR FREE SPILLWAY WEIRS
#17Control gates and valves
#18Cable screen for fish protection purposes
#19Screen intake device for shallow water
#20Foreign-object offshore processing system
#21Canal water refill system
#22Culvert gate assembly
#23Hybrid intake screen assembly
#24Screen Intake Device for Shallow Water
#25FILTER ASSEMBLY
#26Barrel-type fish/particle screen with adjustable flow distribution and debris removal
#27Screen intake device for shallow water
#28Helical support structure for intake screens
#29WATER INTAKE STRUCTURE
#30Methods of removing solids from liquids
#31Helical internal support structure for intake screens
#32Aboveground modular, permeable reactive barrier system for liquid runoff treatment
#33Aboveground Modular, Permeable Reactive Barrier System for Rainfall Runoff Treatment
#34Water filtration device and method for re-circulating filtered water in decorative waterways
#35Apparatus for reducing water evaporation and method therefor