set_wateruse | R Documentation |
Sets time series of water use for the reservoir.
set_wateruse(reser, values)
## S3 method for class 'wateres'
set_wateruse(reser, values)
reser |
A |
values |
A vector of water use values in m3, either monthly or daily of length of reservoir time series, or 12 monthly values starting by January (for monthly or daily time step of length one only), or one constant value. Positive values mean water release to the reservoir, negative withdrawal from the reservoir. |
Water use is applied when calculating reservoir water balance in two ways: positive water use (release) is always added to the storage, whereas negative water use (withdrawal) is considered after the yield and evaporation demands are satisfied.
A modified wateres
object with water use time series added (denoted as W
).
reser = data.frame(
Q = c(0.078, 0.065, 0.168, 0.711, 0.154, 0.107, 0.068, 0.057, 0.07, 0.485, 0.252, 0.236,
0.498, 0.248, 0.547, 0.197, 0.283, 0.191, 0.104, 0.067, 0.046, 0.161, 0.16, 0.094),
DTM = seq(as.Date("2000-01-01"), by = "months", length.out = 24))
reser = as.wateres(reser, storage = 14.4e6, area = 754e3)
sry(reser, storage = 21e3, yield = 0.14)
reser = set_wateruse(reser, -1 * c(7, 14, 40, 62, 82, 96, 109, 102, 75, 48, 34, 13))
resul = calc_series(reser, storage = 21e3, yield = 0.14)
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