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(3307) Natural surface line
Line joining points of the natural ground surface parallel to or along the centre line of the bed of a canal.
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Irrigation
Drainage
Dictionary - Conjunctive Use of Surface and Groundwater Terms
- Surface water hydrology
- Geohydrology, Hydrogeology or Groundwater hydrology
- Subsurface ice, or Interstitial ice
- Interflow, Subsurface runoff
- Subsurface flow, or Underground flow
- Groundwater runoff
- Groundwater storage
- Groundwater province
- Subsurface water, Underground water, or Subterranean water
- Groundwater
- Capillary groundwater, or Fringe water
- Groundwater table
- Free groundwater, Phreatic water, or Non-artesian water
- Confined water, or Confined groundwater
- Perched water, or Perched groundwater
- Semiperched groundwater
- Fixed groundwater
- Attached groundwater
- Groundwater flow
- Groundwater reservoir
- Groundwater artery
- Groundwater divide
- Isopiestic line, or Pressure surface contour
- Pressure surface map
- Piezometric surface, or Pressure surface
- Water-table contour, or Groundwater contour
- Groundwater cascade
- Groundwater dam
- Groundwater ridge
- Interstream groundwater ridge
- Groundwater mound, or Groundwater hill
- Groundwater trench
- Groundwater withdrawal, or Groundwater extraction
- Water surface (groundwater)
- Phreatic surface
- Effective velocity (of groundwater), Actual velocity (of groundwater), True velocity (of groundwater), or Field velocity (of groundwater)
- Apparent velocity (of groundwater)
- Average velocity (of groundwater)
- Critical velocity (of groundwater )
- Groundwater turbulent flow
- Groundwater recharge
- Groundwater balance, or Groundwater budget
- Groundwater increment, or Groundwater accretion
- Groundwater decrement
- Groundwater inventory
- Groundwater equation
- Groundwater management
- Groundwater model
- Groundwater balance
- Groundwater basin
- Potentiometric surface
- Water surface slope
- Surface float
- Subsurface float
- Surface water
- Surface acre
- Surface tension
- Surface tension
- Surface bend, or Free bend
- Topsoil, or Surface soil
- Surface curves
- Surface area of reservoir, or Maximum water surface area
- Water surface
- Normal water surface elevation, Normal water level, Conservation water level, Storage level, Normal pool level, or Conservation storage level
- Control house
- Composite surface of failure
- Critical circle, or Critical surface
- Line of seepage, or Phreatic surface
- Hydroelectric power house, Power house building, or Power house superstructure
- Valve chamber, or Valve house
- Fuse plug, or Breaching section
- Fusegates
- Hydraulic rollers, Circular roller, Elliptical roller, Vertical roller, Horizontal roller, Inclined roller, Submerged roller, or Surface roller
- Surface type fixed-wheel gate
- Friction drag, Skin friction, or Surface drag
- Top width, or Surface width
- Natural surface line
- Natural surface level, or Ground levels
- Transition-curve length, Transition face length, Transition surface length, or Curved transition length
- Causeway
- Straight (line, surface) sharp cut-water, Equilateral cut-water, or Sixty degree straight sharp cut-water
- Groundwater conservation
- Groundwater mining
- Groundwater overdraft
- Block system (a term used in India in the States of Maharashtra and Gujarat)
- Groundwater storeys
- Observation well, Groundwater station, Monitor well, or Piezometer
- Free surface
- Equipotential surface
- Seepage surface
- Depleted pressure surface
- Depleted phreatic surface, or Depleted water table
- Isobath of the piezometric surface
- Fluctuation of the piezometric surface
- Cycle of the piezometric surface fluctuation
- Prospecting (groundwater)
- Pump house
- Diffuser, or Diffuser vanes
- Irrigation from groundwater
- Sailab irrigation (a term used in India and Pakistan)
- Surface irrigation
- Recycling system, Reuse system
- Diffuser (fixed)
- Distribution pattern (of a sprinkler diffuser)
- Range (of a sprinkler or diffuser)
- Minimum operating pressure (of a sprinkler or diffuser)
- Test pressure (of a sprinkler or diffuser)
- Mini-diffusers
- Surface drip irrigation
- Mini-diffusers
- Surface filtration
- Surface runoff
- Consumptive water use or Consumptive use
- District consumptive use
- Optimum consumptive use
- Seasonal consumptive use
- Effective water use
- Non-beneficial consumptive use
- Groundwater table
- Crop water use efficiency or Crop water use index
- Irrigation water use efficiency
- Level of satisfaction of the water requirement of users
- Surface water
- Subsurface drainage system
- Surface drainage
- Surface drains
- Groundwater table
- Horizontal subsurface drainage system
- Surface inlet
- Surface-cum-seepage drains
- Subsurface drainage, Under drainage, Subsoil drainage, Underground drainage, or Covered drainage
- Subsurface drain, Under drain, Covered drain, or Buried drain
- Field surface drain
- Surface drainage system
- Free surface
- Phreatic surface
- Piezometric surface
- Subsurface run-off
- Surface flow
- Surface runoff
- Vertical subsurface drainage system
- Surface retarders
- Surface moisture, or Free moisture
- Smoothing cement, or Surfacer paint
- Surface dressing, or Surface treatment
- Pump house, or Pumping station
- Multi-use bit
- Safety fuse
- Pricing - Users` fees
- Users Training
- User fees
- Surface erosion
- Surface sealing (of soil)
- Surface creep
- Land-use-capability classes
- Waste water re-use
- Non‑consumptive use
- Greenhouse effect
- Refuse
- Organic refuse
- Inorganic refuse
- Surface dump
- Groundwater contamination
- Direct reuse
- Reuse
- Indirect reuse
- Anti‑degradation clause
- Surface irrigation
- Surface water problem
- Water‑gathering surface
- Water neutral surface
- Water‑spreading surface
- Groundwater flooding
- Fuseplug levee
- Floodplain land use planning
- Houses and structures raising
- Multiuser
- User-friendly program
- Mouse
- Conjunctive irrigation planning
- Recreational uses of water
- Land-use pattern
- Agricultural water use
- Artificial groundwater recharge
- Groundwater system, or Groundwater basin
- Kanat, Foggara, Karez (used in Baluchistan), Rhettara (used in Morocco), or Qanat (used in Iran)
- Land use
- Surface water body
- Groundwater investigations, or Geohydrological investigations
- Subsurface geology
- Use of facilities method
- Ceiling allocation, or Priority of use method
- User charge
- Greenhouse Effect
- Greenhouse Gas
