Changes

Jump to navigation Jump to search
m
Line 13: Line 13:  
*''F<sub>c</sub>'' = The cleanout frequency (yrs)   
 
*''F<sub>c</sub>'' = The cleanout frequency (yrs)   
 
}}
 
}}
Sediment loading rates from impervious surfaces studied by STEP were between 0.3 - 0.6 m³/ha/yr <ref>Goncalves, C., & Van Seters, T. (2012). Characterization of Particle Size Distributions of Runoff from High Impervious Urban Catchments in the Greater Toronto Area. Retrieved from https://sustainabletechnologies.ca/app/uploads/2013/03/PSD-2012-final.pdf</ref>. In Brisbane a value of 0.6 m³/ha/yr is the default value used to size small forebays <refname ="HW">Healthy Waterways Ltd. (2014). Bioretention Technical Design Guidelines. Retrieved from https://hlw.org.au/u/lib/mob/20150715140823_de4e60ebc5526e263/wbd_2014_bioretentiontdg_mq_online.pdf</ref>.  
+
Sediment loading rates from impervious surfaces studied by STEP were between 0.3 - 0.6 m³/ha/yr <ref>Goncalves, C., & Van Seters, T. (2012). Characterization of Particle Size Distributions of Runoff from High Impervious Urban Catchments in the Greater Toronto Area. Retrieved from https://sustainabletechnologies.ca/app/uploads/2013/03/PSD-2012-final.pdf</ref>. In Brisbane a value of 0.6 m³/ha/yr is the default value used to size small forebays <ref name ="HW">Healthy Waterways Ltd. (2014). Bioretention Technical Design Guidelines. Retrieved from https://hlw.org.au/u/lib/mob/20150715140823_de4e60ebc5526e263/wbd_2014_bioretentiontdg_mq_online.pdf</ref>.  
   −
2. The area of the forebay (''A<sub>f</sub>'') designed for 80 % capture efficiency (i.e. R = 0.8) may be estimated<refname="HW"/> as:
+
2. The area of the forebay (''A<sub>f</sub>'') designed for 80 % capture efficiency (i.e. R = 0.8) may be estimated<ref name="HW"/> as:
    
:<math>A_{f}=120\times Q</math>
 
:<math>A_{f}=120\times Q</math>
8,255

edits

Navigation menu