Showing posts with label Water Quality Treatment Removal Variables in SWMM5. Show all posts
Showing posts with label Water Quality Treatment Removal Variables in SWMM5. Show all posts

Tuesday, August 6, 2013

Water Quality Treatment Removal Variables in SWMM5

Subject:    Water Quality Treatment Removal Variables in SWMM5

The treatment variables for Water Quality in a SWMM 5 storage unit (Figure 1) can be either: 
1.       A Process Variable
a.       HRT or Hydraulic Residence Time
b.      DT or Time Step
c.       FLOW or The Current Inflow
d.      DEPTH or the Mean Flow over the Time Step
e.      AREA or the Mean Area over the Time Step
2.       Pollutant Concentration
3.       Pollutant Removal based on the Removal of Other Pollutants 
With a Wide Range of Treatment Functions (Figure 2).

Figure 1.  SWMM 5 Treatment Variable Names in the Treatment Equation
Figure 2.   Treatment Functions in SWMM 5

Saturday, June 23, 2012

Water Quality Treatment Removal Variables in SWMM5

Subject:    Water Quality Treatment Removal Variables in SWMM5

Water Quality Treatment Removal Variables in SWMM5

by dickinsonre
Subject:    Water Quality Treatment Removal Variables in SWMM5

The treatment variables for Water Quality in a SWMM 5 storage unit (Figure 1) can be either: 
1.       A Process Variable
a.       HRT or Hydraulic Residence Time
b.      DT or Time Step
c.       FLOW or The Current Inflow
d.      DEPTH or the Mean Flow over the Time Step
e.      AREA or the Mean Area over the Time Step
2.       Pollutant Concentration
3.       Pollutant Removal based on the Removal of Other Pollutants 
With a Wide Range of Treatment Functions (Figure 2).

Figure 1.  SWMM 5 Treatment Variable Names in the Treatment Equation
Figure 2.   Treatment Functions in SWMM 5

Today is day 356 or 97.5 percent of the year 2024

English: Today is day 356 or 97.5 percent of the year 2024 Mandarin Chinese: 今天是2024年的第356天,即97.5% Hindi: आज 2024 का 356वां दिन या 97.5 प्रत...