Dr. Martin T. AuerMTU Department of Civil & Environmental Engineering
CE5504Surface Water Quality
ModelingLab 6. One-Dimensional Models
Horizontal Mass Transportin Green Bay, Lake Michigan
8Onondaga Lake, NY
Completely Mixed Lake
8 8
SaginawBay
LakeHuron
Horizontal Resolution: Saginaw Bay and Lake Huron
Horizontal Resolution: Lake Minnetonka
Horizontal Resolution: Green Bay
Advection and Diffusion
two types
Scale of Horizontal Diffusion
11 2 1' ( )dC
V E C Cdt
' cE AE
l
Horizontal Mass Transport
M.W. Harrington, 1895, US Department of Agriculture, Weather Bureau Bulletin.
Lake Superior Currents
M.W. Harrington, 1895, US Department of Agriculture, Weather Bureau Bulletin.
Rubber Duckies
Green Bay - Morphometry
Green Bay – Water Quality
1 2 3 4 5 6 7 8 9 10
11 12
Cell i
' '1 1 1, 1 1, 1
'
ii i i i i i i i i i i i i i
dCV W Q C Q C E C C E C Cdt
E AE
L
Green Bay – Modeling