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DSI HYDROLOGY DICTIONARY
DSI HYDROLOGY DICTIONARY
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reservoir life expectancy
available head
available soil moisture
available storage capacity
avalanche
average
average velocity
average year
autoregressive process
autoregressive series
avulsion
axisymmetric flow
backwashing
backwater curve
baffle
bank (left, right)
bankfull stage
bank storage
bar
barrage
barrier
base flow
base level of erosion
base-width (of a flood hydrograph)
basin
basin response
beach
beam width
Beaufort scale
bed load
bed-load discharge
bed-load trap
bed material
bed-material load
bed profile
belt of fluctuation
bench-mark
bench-mark station
bend
benthon
bifurcation
bifurcation ratio
bio-assay
biochemical oxygen demand (BOD)
biomass
blind drainage
bog
boil
border spring
bored well
bottom current
boundary conditions
boundary of saturation
Boussinesq's approximation
Bowen ratio
brackish water
braided river
breakthrough curve
brightness
brine
broad-crested weir
brook
bubble gauge; bubble gage (A)
bulk density of soil
buoyancy
buried streambed
bypass channel
cableway
calibration
calibration tank
calving
canal
canyon
capacity
capillarity
capillary action
capillary conductivity
capillary diffusion (of water)
capillary fringe
capillary hysteresis
capillary interstice
capillary potential
abiotic
ablation
abrasion
abrupt wave
absolute humidity
absorption band
absorption loss
abstraction
accelerated flow
acceptance capacity
accretion
accumulation
accumulative precipitation gauge; cumulative precipitation gage (A)
accuracy
acidity of water
acidizing
acid rain
active basin area
active sensing system
actual density of soil
actual evaporation
actual evapotranspiration
adhesive water
admissible concentration limit
advection
aeration
aerobic condition
afflux
aggradation
aggressive water
air humidity
air-line correction
air moisture
alarm level
albedo
algal bloom
alkaline water
alkalinity of water
alluvial
alluvial channel
alluvial fan
alluvial plain
alluvium
altitude
anaerobic condition
analogue model; analog model (A)
anchor ice
anemometer
angularity correction
annual exceedence series
Annual flood
annual maximum series
annual minimum series
annual runoff
annual series
annual storage
anoxic
antecedent precipitation index
antecedent soil moisture
antidunes
applied hydrology
approach channel
aquiclude
aquifer
aquifer test
aquifuge
aquitard
area-elevation curve
areal precipitation
areal reduction factor (of rainfall)
area of influence
arheic
aridity
arid zone
arid-zone hydrology
arithmetic mean
armouring; armoring (A)
artesian aquifer
artesian basin
artesian head
artesian spring
artesian well
artificial precipitation
artificial recharge
aspect
attached groundwater
aufeis
auger sampler
autocorrelation
autocorrelation coefficient
automatic station
siphon
skewness
skimming
sleet
slope (of water surface)
slope-area method
sludge
slush
slush ice
snow
snow board
snow course
snow cover
snow coverage
snow density
snow depth
snowdrift
snowfall
snowflakes
snow-gauge; snow gage (A)
snow ice
snow-line
snow melt
snow-melt flood
snow pack
snow-pack yield
snow patch
snow pillow
snow stake
snow survey
snow tube
sodium absorption ratio (SAR)
soft water
soil drainage
soil moisture
soil moisture content
soil moisture deficit
soil moisture equivalent
soil moisture probe
soil moisture profile
soil moisture retention
soil moisture tension
soil salinization
soil water
solitary wave
solubility
sounding (hydrometry)
sounding pole
sounding weight
source
specific absorption
specific discharge (of groundwater)
specific drawdown
specific energy
specific groundwater runoff
specific humidity
specific retention
specific storage
specific yield
spectral band
spill
spillway
specific capacity
specific discharge (from a basin)
spillway capacity
spillway design flood
splash
spreading
spring
spring tapping
spring tide
sprinkling
spur
spurious error
squall
squall line
stable channel
stable (unstable) reach
staff gauge; staff gage (A)
stage
stage-discharge relation
stagnant water
standard deviation
standard error
standard error of estimate (s.e.e.)
standardized variate
standard project flood
standing water level
standing wave
stationary orbit
capillary pressure
reservoir release rules
reservoir trap efficiency
residence time
residual
residual mass curve
residual rain
resolution
response function
resurgence
retarded flow
river bed
river mouth
river pool
river training
roiliness
root zone
rotten ice
runoff
runoff coefficient
runoff plot
rush of snowmelt flood
safe yield
salinity
saltation
salt content
salt water
salt-water intrusion
salt-water wedge
sampling distribution
sandbox model
sanding-up
saprobic
saturated zone
saturation vapour pressure; saturation vapor pressure (A)
scanner
scanning line
scour
S-curve
sea-water intrusion
secondary data processing
secondary hydrometric station
sediment
sedimentation
sedimentation diameter
sediment-carrying capacity
sediment concentration
sediment discharge
sediment grading
sedimentology
sediment sampler
sediment yield
seepage
seepage face
seepage spring
seepage velocity
seiche
semi-arid zone
semi-pervious boundary
sensitivity
serial correlation
serial correlation coefficient
settling
settling velocity
sewage
shale ice
sharp-crested weir
sheet erosion
sheet flow
shifting bed
shifting control
shoal
shore ice
shore-line
short-term hydrological forecast
shower
shuga
sidelooking airborne radar (SLAR)
significance
sill
silt
silt content
silting-up
simulation
sink
sink hole
critical depth
critical discharge
critical flow
critical gradient
critical tractive force
critical velocity
cross-correlation
crossover
cross-section (of a stream)
cryology
cryosphere
culvert
cup-type current meter
current meter
cut-off; cutoff (A)
cyclonic precipitation
daily storage
dam
darcy
Darcy's law
data archiving
data bank
data collection platform (DCP)
data collection system
data processing
datum level
dead storage
dead water
debris
debris cone
decay rate
deep seepage
degradation
degree-day
density
density current
denudation
depletion
depletion curve
depletion rate
depression spring
depression storage
delta
dendrohydrology
depth-area curve
depth-area-duration analysis
depth-duration curve
depth-integration sediment sampling
depth (total) of runoff
depth-velocity integration method
desalination
design flood
design storm
detention reservoir
detention storage
deterministic hydrology
deterministic system
detritus
dew
dewatering
dewatering coefficient
dewpoint
diffusion
diffusion coefficient (in porous media)
diffusivity (of an aquifer)
dimensional analysis
dimensionless variable
direct flow
directional hydraulic conductivity
direct runoff
discharge
capillary rise
capillary suction
capillary-tube model
capillary water
capture
carbonate hardness
carryover storage
cascade
catabolism
cataract
celerity
channel
channel detention
channel flow
channel precipitation
channel scour
channel storage
chemical oxygen demand (COD)
climate
climatic change
climatic region
climatic year
climatological station
climatological station for hydrological purposes
clogging
closed lake
cloudburst
cloud seeding
cloud top temperature
coagulation
coastal river
coefficient of compressibility (of water)
coefficient of consolidation
coefficient of determination
coefficient of groundwater discharge
coefficient of hydraulic conductivity
coefficient of intrinsic permeability
coliform count
collector well
colloidal suspension
colour composite; color composite (A)
compensating reservoir
complete control
complete freeze-up
composite unit hydrograph
coefficient of roughness
coefficient of variation
composite water sample
compound cross-section
compound hydrograph
compound weir
conceptual hydrological model
condensation
conditional probability
cone of depression
confidence band
confidence interval
confined aquifer
confining bed
confluence
conjugate image
conjunctive use
connate water
conservative pollutants
consolidation
constant-rate dilution gauging
consumptive use
confidence level
confidence limits
contact angle
contact spring
contamination
continental hydrology
continuity equation
continuous stream
contour (-line)
contracted weir
contraction coefficient
control
control section
control well
convective precipitation
conveyance
correction
correlation
correlation coefficient
correlogram
coulee
covariance
creek
crest
crest gauge; crest gage (A)
crevasse; crevass (A)
critical capillary head
surface retention
surface runoff
surface tension
surface velocity
surface water
surface water hydrology
surge
suspended sediment load
swallet
synchronous satellite
synthetic (unit) hydrograph
systematic error
tailrace
tailwater
telemetering
temperature lapse rate
tensiometer
thalweg
thaw
thermal infrared
thermal load
thermal spring
thermocline
thermo-mineral spring
thermo-osmosis
Thiessen polygon
thixotropic
throat
throughfall
tidal piezometric efficiency
tidal prism
tidal range
tidal river
tide
time of concentration
time series
toe of interface
torrent
tortuosity
total acidity
total dissolved solids (tds)
total head
total storage
trace element
tracer
tractive force
tolerance
tolerance limit
transpiration
trap efficiency
travel time
trend
triangular-profile weir
tributary
tritium unit (T.U.)
tropical cyclone
translatory wave
transmissivity
true value
tsunami
turbidity
turbulent flow
turnover
turnover rate
turnover time
twin-gauge station; twin-gage station (A)
unconfined aquifer
underflow
unstable channel
unsteady flow
upconing
upper reach
upstream
urban hydrology
vadose water
valley glacier
valley storage
uniform flow
unit hydrograph
vapour pressure; vapor pressure (A)
variable
variance
variate
varied flow
vauclusian spring
velocity-area method
velocity-contour method
velocity curve
velocity head
velocity of approach
velocity rod
vena contracta
vigil basins (AU)
viscosity
V-notch weir
void ratio
wadi
wading measurement
wading rod
wash load
wash-out (precipitation)
waste water
water
water balance
water bleeding
water body
water-carrying capacity
water conservation
watercourse
water deficit
water demand
water duty
water equivalent of snow
water equivalent of snow cover
waterfall
water hammer
waterlogged
water loss
water management
water need
water policy
water quality
water requirement
water level
water-level recorder
water resources
water resources assessment
water resources management system
water sampler
watershed management
water supply forecast
water supply system
water surplus
water system
water table
discharge coefficient
stationary process
station-year method
steady water level
stem flow
step-drawdown test
stilling well
stochastic hydrology
water table contour
water table slope
water use
waterway
wave
wave propagation
weather
Weber number
Weibull distribution
weighted mean
weir
well
stochastic process
storage
storage coefficient
storage curve
storage equation
storage ratio
storage reservoir
storm
storm duration
storm surge
storm transposition
well capacity
well development (AU)
well efficiency
well function
well loss
wet-line correction
wetted area
wetted perimeter
wetting front
wetting liquid
stratification
stream
stream centre line
streamflow
stream frequency
stream gauging; stream gaging (A)
stream line
stream order
stream profile
stream tube
structural flood mitigation
subcritical flow
sublimation
sublimation of ice
wilting point
wind daily run
wind set-up
wire-weight gauge; wire-weight gage (A)
withdrawal
world water balance
yield (water)
zonality of hydrological phenomena
wet year
whirlpool
zone of aeration
dilution gauging; dilution gaging (A)
submergence
subsidence
subsoil
subsurface float
subsurface flow
subterranean stream
sunken pan
sun-synchronous satellite
supercooled water
supercritical flow
surface detention
surface float
isolated porosity
isonival
isopach
isopiestic line (or surface)
isopleth
isopluvial
isotherm
isotopic tracer
isotropy
isovel
juvenile water
kanat
limnograph
limnology
lipids
litter
live storage
local inflow
log-normal distribution
longitudinal section
long-term hydrological forecast
loop rating curve
losing stream
lower reach
low-flow channel
economic yield (of aquifer)
ecosystem
eddy
eddy-correlation method
effective permeability
effective porosity
effective rainfall
freshwater lens
friction losses
front
frontal precipitation
frost
Froude number
fully penetrating well
funicular water
gaining stream
gauge datum; gage datum (A)
gauge height; gage height (A)
karst
lysimeter
macro-permeability
macrophytes
magmatic water
Markov chain
Markov process
marsh
mass curve
mass-transfer method
maximum possible flood
low water
pF
pH
phreatic cycle
phreatic water
phreatophytes
piezometer
piezometric head
piezometric surface
Pitot tube
pixel
plane flow
effective velocity
effective well radius
effluent
effluent seepage
electrical conductivity of water
electric analogue model; electric analog model (A)
electrolyte
electro-osmosis
emergency spillway
empirical flood formula
endorheic
endorheic lake
energy gradient
gauge zero; gage zero (A)
gauging section; gaging section (A)
gauging site; gaging site (A)
geothermal gradient
geyser
glacier
glacier flood
glacier ice
glaciology
global circulation
graded stream
gradex method
maximum probable flood
meander
meander belt
meander length
meander width
mean deviation
mean monthly discharge
mean sea level
mean-section method
measuring weir
playa
point data
point gauge; point gage (A)
point precipitation
polar orbit
polder
polje
pollutant
pollution
polynya
pond
pondage
ponding
ponor
energy balance
engineering hydrology
entrainment
enveloping curve
environmental tracer
ephemeral lake
epilimnion
Epper effect
equilibrium drawdown
grading
grains of ice
gravel pack
gravitational water
gravity flow
grease ice
gross interception loss
ground data
ground track
groundwater
groundwater basin
groundwater dam
median
medium-term (extended) hydrological forecast
meromictic lake
mesophyte
mesosaprobic
mesotrophic
mesotrophic lake
metamorphic water
meteorological (weather) radar
meteorology
method of images
method of small squares
microwave
porosity
porous medium
potamology
potential evaporation
potential evapotranspiration
powder snow
precipitable water
precipitation
precipitation gauge; precipitation gage (A)
erosion
error
estavel
estuary
euphotic zone
eutrophication
eutrophic lake
evaporation (of water)
evaporation opportunity
equilibrium line of glacier
equipotential line (or surface)
groundwater dating
groundwater depletion curve
groundwater divide
groundwater flow
groundwater hydrology
groundwater level
groundwater mound
groundwater mining
groundwater overexploitation
groundwater recession
groundwater runoff
mid-section method
mineral spring
minimum annual flow
miscible displacement
mixing length
mixing ratio
mixing zone
mode
model
rain shadow
rain simulator
random error
random process
random walk model
rapids
rate of accretion
precipitation intensity
raingauge shield; rain gage shield (A)
rating curve (rating table)
evaporation pan
evaporation rate
evaporimeter
evapotranspiration
evapotranspirometer
fork
fossil water
fracture porosity
fracture spring
frazil ice
free acidity
groundwater station
groundwater storage
gully
guttation
gutter
hail
halocline
hanging dam
hardness (of water)
hard pan
hard water
head loss
model calibration
modular flow
moment
monitoring
monitor well
monomolecular layer
morphometrical characteristics of basin
moving boat method
mudflow
regression line
regulated flow
regulating reservoir
relative humidity
relative permeability
remote sensing
representative basin
reservoir
freeboard
free nappe
free water content of snow
free weir
freeze-up
freezing point
frequency analysis
frequency curve
frequency distribution
freshet
fresh/salt-water interface
heat balance
heat capacity
heat-capacity method
heavy water
Hele-Shaw analogue; Hele-Shaw analog (A)
high water
histogram
historical data
headrace
headwaters
multi-annual mean
multi-annual storage
multiband system
multi-channel system
multiple correlation
multiple correlation coefficient
multiple-objective planning
multiple-phase flow
multiple-purpose project
pulse dilution gauging
pumped storage
pumping test
pumping water level
purification
quantile
quantitative precipitation forecast (QPF)
quicksand
fresh water
freshwater barrier
hydrographical network
hydrography
hydrological advisory
hydrological cycle
hydrological drought
hydrological element
hydrological forecast
hydrological forecasting
hoarfrost
hodograph method
homothermy
hook gauge; hook gage (A)
humid zone
hydraulic conductivity
hydraulic grade line
hydraulic gradient
multispectral (line) scanner
muskeg
Muskingum method
nadir
nappe
natural control
natural flow
natural levee
multiple regression
multispectral remote sensing
rating curve shift
rating flume
rational method
raw water
reach
real-time processing
real-time transmission
receding front
recession
recharge
recording raingauge; recording rain gage (A)
recovery
hydrological network
hydrological observation
hydrological observing station
hydrological regime
hydrological station for specific purposes
hydrological warning
hydrological year
hydrology
hydraulic jump
hydraulic mean depth
hydraulic radius model
hydraulic resistivity
hydraulics
hydraulic structures
hydrodynamic dispersion
hydrogen-ion concentration
hydrogeochemistry
hydrogeological boundary
hydrogeology
natural regulation
neap tide
near infrared
net balance (of glacier)
net radiation
net storm rain
neutron logging
neutron-scattering method
new snow
nominal particle diameter
non-carbonate hardness
non-modular flow
pressure head
pressure ice
primary data processing
principal climatological station
principal hydrometric station
probabilistic process
probability
precipitation station
precision
hydrolysis
retarding basin
retention
retention curve
return flow
return period
Reynolds number
rheology
ridging
riffle
rill
rime
rip
ripening of snow
hydrograph
hydrographical degradation
hydrometeor
hydrometeorology
hydrometric station
hydrometry
hydrophyte
hydrosphere
hydrostatic pressure
hyetograph
hygrometer
non-structural flood mitigation
non-uniform flow
non-wetting liquid
normal distribution
normal hydrological value
normals
nucleus (condensation, crystallization)
nutrient
n-year event
observation well
off-line
radioactive tracer
radius of influence
rain
rainfall (depth)
rainfall distribution
rainfall excess
rainfall intensity
rainfall intensity pattern
radar (-rainfall) equation
radioactive dating
rainfall intensity return period
rainfall maximization
raingauge; rain gage (A)
ripples
Rippl method (mass curve storage analysis)
rising limb
rising stage
risk
river
exorheic
expected value
experimental basin
exsurgence
extreme value distribution
hygroscopic coefficient
hygroscopicity
hygroscopic moisture
hypolimnion
hysteresis (in stage-discharge relation)
ice
ice age
iceberg
ice break-up
ice cap
ice cover
ice drift
ice forecast
old snow
oligosaprobic
oligotrophic
oligotrophic lake
on-line
on-line hydrological forecasting
open channel flow
optimal design
optimal yield
orographic precipitation
oscillatory wave
recovery test
redox potential (rH)
reduction
reference climatological station
reflectivity
regime channel
regional analysis
regression analysis
regression coefficient
extreme value series
fall
falling limb
fallout
fall-stage-discharge relation
fall velocity
false colour picture; false color picture (A)
fast ice
fault spring
fetch
field
field capacity
ice jam
ice laying
ice pellets
ice reef
ice regime phase
ice run
image
image enhancement
imbibition
impervious
impervious boundary
impoundment
inbank capacity
incised river
inclined gauge; inclined gage (A)
index of determination
osmosis
osmotic pressure
outfall
outflow
outlet
outliers
overdraft
overflow
overland flow
overturn
ox-bow
oxidation
probability distribution
probability of forecast
probability paper
probable error
probable (possible) maximum precipitation (PMP)
propeller-type current meter
psychrometer
puddle
filtration
fines
fingering
firm yield
firn line
firn (snow)
fissured rock model
fissure spring
five-point method
flash flood
flashy stream
flat-V weir
induced recharge
infiltration
infiltration capacity
infiltration coefficient
infiltration gallery
infiltration index
infiltration routing
infiltration well
infiltrometer
inflow
influent seepage
initial gradient
initial rainfall
pancake ice
pan coefficient
parameter
partial contraction
partial duration series
partially penetrating well
partial volume
particle size
passive sensing system
path line
Pavlovsky's approximation
peak discharge
dispersion coefficient
dispersive flux
dispersivity
disposal well
distorted model
distribution graph
disturbed soil sample
ditch
diversion of water
divide
divining
divining rod
doline
float
float gauge; float gage (A)
floating pan
flood
flood channel
flood control
flood control reservoir
flood control works
flood crest
flooded area
injection tank
injection well
inland ice sheet
inlet
insolation
instantaneous unit hydrograph
instream use
insulated stream
intake
intake area
peak-to-mean flow ratio
Pearson distribution
pendular water
perched groundwater
perched stream
percolation
perennial stream
perforated casing
periphyton
permafrost
permeability coefficient
permeameter
persistence
double float
double mass curve
downstream
drag
drain
drainage
drainage basin
drainage density
drainage flood
drainage pattern
flood forecasting
flood frequency
flooding
flood marks
flood plain
flood probability
flood proofing
flood routing
floodwall
flood warning
interception
interflow
intermediate belt of soil moisture
intermittent spring
intermittent stream
International Hydrological Decade (IHD)
integration method
intensity-duration-frequency curve
karst hydrology
karstic river
kinematic viscosity
kurtosis
labelling; labeling (A)
lagoon
lag-time
lake
lake ice
lake percentage
laminar flow
land ice
Laplace equation
laser
drawdown
drawdown curve
draw-off; drawoff (A)
drift
driven well
driving head
drizzle
drought
drought index
dry year
flood wave
floodway
flow-duration curve
flowmeter
flowmeter logging
flow net
flow pattern
flow velocity
fluidization
fluid line
flume (measuring flume)
interrupted stream
interstitial velocity
interstitial water
intertropical convergence zone (ITCZ)
intrinsic permeability
intumescence
invert
inverted capacity
irrigation
irrigation requirement
isobath
isochrone map
isogram
isohaline
isohyet
lateral inflow
leaching
leaching requirement
lead
leakage
leakage coefficient
leakage factor
leaky aquifer
lethal concentration
levee
dunes
Dupuit's approximation
duration curve
dynamic pressure
dynamic viscosity
dystrophic water
earthquake flood
ebb
echo sounder
flushing
fluvial dynamics
fluvial morphology
foehn
ford
forebay
forecast
forecasting error
forecast (warning) lead time
forecast updating
forecast verification
freshwater head
TURKISH
FRENCH
GERMAN
TUHK
Uluslararası Enerji Kongresi ve Fuarı
Uluslararası Büyük Barajlar Komisyonu
Uluslararası Hidroelektrik Enerjisi Birliği
Uluslararası Su Kaynakları Birliği
Dünya Su Konseyi
Avrupa Akdeniz Su Bilgi Sistemi
Tulip Projesi-Şikâyet Mekanizması
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