woodlawn high school – false infra-red image
DESCRIPTION
Woodlawn High School – False Infra-Red Image. Woodlawn High School – False Infra-Red Image Riparian Forest Patch. Woodlawn High School – False Infra-Red Image School Grounds and Riparian Forest Patches. Woodlawn High School – False Infra-Red Image - PowerPoint PPT PresentationTRANSCRIPT
Woodlawn High School – False Infra-Red Image
Woodlawn High School – False Infra-Red ImageRiparian Forest Patch
Woodlawn High School – False Infra-Red ImageSchool Grounds and Riparian Forest Patches
Woodlawn High School – False Infra-Red ImageSchool Grounds, Riparian Forest and Stream Patches
SCHOOL GROUNDS RIPARIAN FOREST STREAM
WATER BUDGET
IN F
LOW
PC
P
RUNOFF
PERC.
ET
IRR
OU
T F
LOW
RUNOFF
PERC.
PC
P
ET
STORESTORE
SCHOOL GROUNDS RIPARIAN FOREST STREAM
WATER BUDGET
PC
P ET
STORE
Parameter Units
Patch
School Grounds Riparian Forest Playing Field
Length m 280 200 200
Width m 200 100 100
Area of patch m2 56,000 20,000 20,000
Area of patch ha 5.6 2 2
WATER BUDGETPatch Size Calculations
school grounds patch area (m2) 56,000
Line Parameter factorVolume of Water (m3)
Water inputs
1 Precip 1.05 58,8002 Irrigation 03 Percolation input 4 Run-on 5 Total 58,800
Water Outputs
6 Runoff 0.25 14,700
7 Percolation/Discharge 0.55 32,340
8 Evapotranspiration 0.2 11,7609 Change in storage 0 0
10 Total 58,800
WATER BUDGETCalculations for School Grounds Patch
school grounds riparian forest playing field patch area (m2) patch area (m2) patch area (m2) 56,000 20,000 20,000
Line Parameter factor
Volume of Water (m3) factor
Volume of Water (m3) factor
Volume of Water (m3)
Water inputs
1 Precip 1.05 58,800 21,000 21,0002 Irrigation 0 0 5 1,2703 Percolation input 0.2 6,468 0.2 6,4684 Run-on 0.5 7,350 0.5 7,3505 Total 58,800 34,818 36,088
Water Outputs
6 Runoff 0.25 14,700 0.05 1,741 0.1 3,609
7 Percolation/Discharge 0.55 32,340 0.55 19,150 0.6 21,653
8 Evapotranspiration 0.2 11,760 0.4 13,927 0.3 10,8269 Change in storage 0 0 0 0 0
10 Total 58,800 34,818 36,088
WATER BUDGETCalculations for Three Patches
stream with forest stream with field
patch area (m2) patch area (m2)
1,000 1,000
Line Parameter Volume of Water (m3) Volume of Water (m3)
Water inputs
1 Precip 1,050 1,050
2 Inflow 3,885,235 3,885,235
3 Percolation input 19,150 21,653
4 Run-on 1,741 3,609
5 Total 3,907,176 3,911,547
Water Outputs
6 Outflow 3,907,176 3,911,547
7 Percolation/Discharge
8 Evapotranspiration
9 Change in storage
10 Total
WATER BUDGETStream with riparian forest vs. playing field
IN F
LOW
DE
P
RUNOFF
PERC.
DE
-NIT
FE
RT
OU
T F
LOW
RUNOFF
PERC.
DE
P
DE
-NIT
MO
W
STORESTORE
SCHOOL GROUNDS RIPARIAN FOREST STREAM
NITROGEN BUDGET
DE
P
DE
-NIT
STORE
school grounds patch area (m2) 56,000
Line Parameter factorAmount of
Nitrogen (kg) Nitrogen Inputs
1 Deposition 11.2 62.72 Fertilizer 0.03 Percolation input 4 Run-on 5 Total 62.7 Nitrogen Outputs 6 Runoff 0.25 15.7
7 Percolation/Discharge 0.55 34.5
8 De-nitrification 0.2 12.5
9 Mowing 0 0
10 Change in storage 0 0.011 Total 62.7
NITROGEN BUDGETCalculations for School Grounds Patch
school grounds riparian forest playing field patch area (m2) patch area (m2) patch area (m2) 56,000 20,000 20,000
Line Parameter factor
Amount of Nitrogen
(kg) factor
Amount of Nitrogen
(kg) factor
Amount of Nitrogen
(kg) Nitrogen Inputs
1 Deposition 11.2 62.7 11.2 22.4 11.2 22.42 Fertilizer 0.0 0.0 100 100.03 Percolation input 0.2 6.9 0.2 6.94 Run-on 0.5 7.8 0.5 7.85 Total 62.7 37.1 137.1 Nitrogen Outputs 6 Runoff 0.25 15.7 0.02 0.7 0.1 13.7
7 Percolation/Discharge 0.55 34.5 0.18 6.7 0.6 82.38 De-nitrification 0.2 12.5 0.8 29.7 0.2 27.49 Mowing 0 0.0 0 0.0 0.1 13.7
10 Change in storage 0 0.0 0 0.0 0.011 Total 62.7 37.1 137.112 N to stream 7.4 109.7
NITROGEN BUDGETCalculations for Three Patches
stream with
forest stream with field patch area (m2) patch area (m2) 1,000 1,000
Line Parameter Amount of
Nitrogen (kg/ha) Amount of
Nitrogen (kg/ha) Nitrogen Inputs
1 Deposition 1 12 Inflow 3,865 3,8653 Percolation input 7 1104 Run-on 1 145 Total 3,874 3,990
NITROGEN BUDGETStream with riparian forest vs. playing field