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impndmon.f
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impndmon.f
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subroutine impndmon
!! ~ ~ ~ PURPOSE ~ ~ ~
!! this subroutine writes monthly HRU impoundment output to the output.wtr
!! file
!! ~ ~ ~ INCOMING VARIABLES ~ ~ ~
!! name |units |definition
!! ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
!! cpnm(:) |NA |four character code to represent crop name
!! hru_km(:) |km^2 |area of HRU in square kilometers
!! hru_sub(:) |none |subbasin in which HRU is located
!! hrugis(:) |none |GIS code printed to output files(output.hru,.rch)
!! icr(:) |none |sequence number of crop grown within the
!! |current year
!! idplt(:,:,:) |none |land cover code from crop.dat
!! ihru |none |HRU number
!! ipot(:) |none |number of HRU (in subbasin) that is ponding
!! |water--the HRU that the surface runoff from
!! |current HRU drains into. This variable is
!! |used only for rice paddys or closed
!! |depressional areas
!! mo_chk |none |current month of simulation
!! nhru |none |number of HRUs in watershed
!! nmgt(:) |none |management code (for GIS output only)
!! nro(:) |none |sequence number of year in rotation
!! pnd_chla(:) |kg chl_a |amount of chlorophyll-a in pond at end of
!! |day
!! pnd_fr(:) |none |fraction of HRU/subbasin area that drains
!! |into ponds
!! pnd_no3(:) |kg N |amount of nitrate originating from surface
!! |runoff in pond at end of day
!! pnd_no3g(:) |kg N |amount of nitrate originating from
!! |groundwater in pond at end of day
!! pnd_no3s(:) |kg N |amount of nitrate originating from lateral
!! |flow in pond at end of day
!! pnd_orgn(:) |kg N |amount of organic N originating from
!! |surface runoff in pond at end of day
!! pnd_orgp(:) |kg P |amount of organic P originating from
!! |surface runoff in pond at end of day
!! pnd_psed(:) |kg P |amount of mineral P attached to sediment
!! |originating from surface runoff in pond at
!! |end of day
!! pnd_seci(:) |m |secchi-disk depth of pond
!! pnd_solp(:) |kg P |amount of soluble P originating from surface
!! |runoff in pond at end of day
!! pnd_solpg(:) |kg P |amount of soluble P originating from
!! |groundwater in pond at end of day
!! pot_vol(:) |m**3 H2O |current volume of water stored in the
!! |depression/impounded area
!! potsa(:) |ha |surface area of impounded water body
!! hrumono(4,:) |mm H2O |amount of surface runoff to main channel
!! |from HRU during month (ignores impact of
!! |transmission losses)
!! hrumono(15,:) |mm H2O |actual amount of transpiration that occurs
!! |during month in HRU
!! hrumono(16,:) |mm H2O |actual amount of evaporation (from soil) that
!! |occurs during month in HRU
!! wet_chla(:) |kg chla |amount of chlorophyll-a in wetland at end
!! |of day
!! wet_fr(:) |none |fraction of HRU/subbasin area that drains
!! |into wetlands
!! wet_no3(:) |kg N |amount of nitrate originating from surface
!! |runoff in wetland at end of day
!! wet_no3g(:) |kg N |amount of nitrate originating from
!! |groundwater in wetland at end of day
!! wet_no3s(:) |kg N |amount of nitrate originating from lateral
!! |flow in wetland at end of day
!! wet_orgn(:) |kg N |amount of organic N originating from
!! |surface runoff in wetland at end of day
!! wet_orgp(:) |kg P |amount of organic P originating from
!! |surface runoff in wetland at end of day
!! wet_psed(:) |kg P |amount of mineral P attached to sediment
!! |originating from surface runoff in wetland at
!! |end of day
!! wet_seci(:) |m |secchi-disk depth in wetland at end of day
!! wet_solp(:) |kg P |amount of soluble P originating from surface
!! |runoff in wetland at end of day
!! wet_solpg(:) |kg P |amount of soluble P originating from
!! |groundwater in wetland at end of day
!! wet_vol(:) |m^3 H2O |volume of water in wetlands
!! wtrmon(1,:) |mm H2O |evaporation from ponds in HRU for month
!! wtrmon(2,:) |mm H2O |seepage from ponds in HRU for month
!! wtrmon(3,:) |mm H2O |precipitation on ponds in HRU for month
!! wtrmon(4,:) |mm H2O |amount of water entering ponds in HRU for
!! |month
!! wtrmon(5,:) |metric tons/ha|sediment entering ponds in HRU for month
!! wtrmon(6,:) |mm H2O |amount of water leaving ponds in HRU for
!! |month
!! wtrmon(7,:) |metric tons/ha|sediment leaving ponds in HRU for month
!! wtrmon(8,:) |mm H2O |precipitation on wetlands in HRU for month
!! wtrmon(9,:) |mm H2O |volume of water entering wetlands from HRU
!! |for month
!! wtrmon(10,:) |metric tons/ha|sediment loading to wetlands for month from
!! |HRU
!! wtrmon(11,:) |mm H2O |evaporation from wetlands in HRU for month
!! wtrmon(12,:) |mm H2O |seeepage from wetlands in HRU for month
!! wtrmon(13,:) |mm H2O |volume of water leaving wetlands in HRU
!! |for month
!! wtrmon(14,:) |metric tons/ha|sediment loading from wetlands in HRU to
!! |main channel during month
!! wtrmon(15,:) |mm H2O |precipitation on potholes in HRU for month
!! wtrmon(16,:) |mm H2O |evaporation from potholes in HRU for month
!! wtrmon(17,:) |mm H2O |seepage from potholes in HRU for month
!! wtrmon(18,:) |mm H2O |water leaving potholes in HRU for month
!! wtrmon(19,:) |mm H2O |water entering potholes in HRU for month
!! wtrmon(20,:) |metric tons/ha|sediment entering potholes in HRU for month
!! wtrmon(21,:) |metric tons/ha|sediment leaving potholes in HRU for month
!! ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
!! ~ ~ ~ LOCAL DEFINITIONS ~ ~ ~
!! name |units |definition
!! ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
!! ano3_ppm |mg N/L |nitrate concentration in pond
!! ano3_ppw |mg N/L |nitrate concentration in wetland
!! chla_ppm |mg chla/L |chlorophyll-a concentration in pond
!! chla_ppw |mg chla/L |chlorophyll-a concentration in wetland
!! iflag |none |flag to denote presence of impoundment in
!! |HRU
!! ii |none |counter
!! j |none |HRU number
!! minp_ppm |mg P/L |mineral P concentration in pond
!! minp_ppw |mg P/L |mineral P concentration in wetland
!! orgn_ppm |mg N/L |organic N concentration in pond
!! orgn_ppw |mg N/L |organic N concentration in wetland
!! orgp_ppm |mg P/L |organic P concentration in pond
!! orgp_ppw |mg P/L |organic P concentration in wetland
!! pdvas(:) |varies |array to hold HRU output values
!! sb |none |subbasin number
!! ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
!! ~ ~ ~ ~ ~ ~ END SPECIFICATIONS ~ ~ ~ ~ ~ ~
use parm
integer :: j, sb, ii, iflag
real :: orgn_ppm, orgp_ppm, ano3_ppm, minp_ppm, chla_ppm
real :: orgn_ppw, orgp_ppw, ano3_ppw, solp_ppw, chla_ppw
real, dimension (40) :: pdvas
character*4 cropname
do j = 1, nhru
sb = 0
sb = hru_sub(j)
iflag = 0
if (pnd_fr(j) >= 0.01) iflag = 1
if (wet_fr(j) >= 0.01) iflag = 1
!! if (ipot(j) == j) iflag = 1
if (pot_fr(j) > 0.) iflag = 1
if (iflag == 1) then
!! calculate nutrient concentrations
orgn_ppm = 0.
orgp_ppm = 0.
ano3_ppm = 0.
minp_ppm = 0.
chla_ppm = 0.
orgn_ppw = 0.
orgp_ppw = 0.
ano3_ppw = 0.
solp_ppw = 0.
chla_ppw = 0.
if (pnd_vol(j) > 1.) then
orgn_ppm = 1000. * pnd_orgn(j) / pnd_vol(j)
orgp_ppm = 1000. * pnd_orgp(j) / pnd_vol(j)
ano3_ppm = 1000. * (pnd_no3(j) + pnd_no3s(j) + pnd_no3g(j)) /
& pnd_vol(j)
minp_ppm = 1000. * (pnd_solp(j) + pnd_psed(j) + pnd_solpg(j)) /
& pnd_vol(j)
chla_ppm = 1000. * pnd_chla(j) / pnd_vol(j)
endif
if (wet_vol(j) > 1.) then
orgn_ppw = 1000. * wet_orgn(j) / wet_vol(j)
orgp_ppw = 1000. * wet_orgp(j) / wet_vol(j)
ano3_ppw = 1000. * (wet_no3(j) + wet_no3s(j) + wet_no3g(j)) /
& wet_vol(j)
solp_ppw = 1000. * (wet_solp(j) + wet_solpg(j) + wet_psed(j)) /
& wet_vol(j)
chla_ppw = 1000. * wet_chla(j) / wet_vol(j)
end if
pdvas = 0.
pdvas(1) = wtrmon(3,j)
pdvas(2) = wtrmon(4,j)
pdvas(3) = wtrmon(5,j)
pdvas(4) = wtrmon(1,j)
pdvas(5) = wtrmon(2,j)
pdvas(6) = wtrmon(6,j)
pdvas(7) = wtrmon(7,j)
pdvas(8) = pnd_vol(j)
pdvas(9) = orgn_ppm
pdvas(10) = ano3_ppm
pdvas(11) = orgp_ppm
pdvas(12) = minp_ppm
pdvas(13) = chla_ppm
pdvas(14) = pnd_seci(j)
pdvas(15) = wtrmon(8,j)
pdvas(16) = wtrmon(9,j)
pdvas(17) = wtrmon(10,j)
pdvas(18) = wtrmon(11,j)
pdvas(19) = wtrmon(12,j)
pdvas(20) = wtrmon(13,j)
pdvas(21) = wtrmon(14,j)
pdvas(22) = wet_vol(j)
pdvas(23) = orgn_ppw
pdvas(24) = ano3_ppw
pdvas(25) = orgp_ppw
pdvas(26) = solp_ppw
pdvas(27) = chla_ppw
pdvas(28) = wet_seci(j)
pdvas(29) = wtrmon(15,j)
pdvas(30) = wtrmon(19,j)
pdvas(31) = wtrmon(20,j)
pdvas(32) = wtrmon(16,j)
pdvas(33) = wtrmon(17,j)
pdvas(34) = wtrmon(18,j)
pdvas(35) = wtrmon(21,j)
pdvas(36) = pot_vol(j)
pdvas(37) = potsa(j)
pdvas(38) = hrumono(4,j)
pdvas(39) = hrumono(15,j)
pdvas(40) = hrumono(16,j)
if (idplt(j) > 0) then
cropname = cpnm(idplt(j))
else
cropname = 'BARR'
end if
if (iwtr == 1) then
write (29,1000) cropname, j, subnum(j), hruno(j), sb,
& nmgt(j), mo_chk, hru_km(j), (pdvas(ii), ii = 1, 40)
end if
end if
end do
return
1000 format (a4,i5,1x,a5,a4,1x,i4,1x,i4,1x,i4,8f10.3,1e10.4,13f10.3,
& 1e10.4,13f10.3,1e10.4,5f10.3)
end