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Stormwater Exam Questions and Answers
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Stormwater Exam Questions andAnswers
What iiis iia iiswale iiand iiwhy iiis iiit iiso iieffective iiin iireducing iithe iivolume iiof iirunoff? ii-
iiAnswers ii-drainage iichannels iiplanted iiwith iiflood iitolerant, iierosion iiresistant iiplants.
iiwater iiwill iicollect iiin iithe iiswale iiand iipollutants iisoak iiinto iithe iiground, iireducing
iivolume iiof iirunoff.
What iiis iia iiwet iidetention iipond? iiDraw. ii- iiAnswers ii-storm iiwater iicontrol iistructures
iiproviding iiretention iiand iitreatment iiof iicontaminated iistorm iiwater iirunoff.
How iidoes iia iiwet iidetention iipond iifunction iiand iiwhat iidoes iiit iido iito iiclean iiwater? ii-
iiAnswers ii-Pond iiwith iia iipermanent iipool iiof iiwater iithat iitreats iiincoming iistormwater
iiby iiallowing iiparticles iito iisettle iiand iinutrients iiremoved iiby iibiological iiuptake. iitreated
iitop iilayer iithen iipops iioff iito iiwaters iiof iithe iistate.
What iiare iithe iiadvantages iiand iidisadvantages iiof iiusing iiwet iidetention? ii- iiAnswers ii-
Advantages: iidecreased iipotential iifor iidownstream iiflooding iiand iistream iibank iierosion,
iiimproved iiwater iiquality iidue iito iiremoval iiof iisuspended iisolids, iimetals iiand iidissolved
iinutrients.
Disadvantages: iiimproperly iidesigned iiponds iimay iiresult iiin iistratification iiand iianoxic
iiconditions iiwhich iican iipromote iiresuspension iiof iisolids iiand iirelease iiof iinutrients iiand
iimetals iifrom iitrapped iisediments. iipotential iifor iigroundwater iicontamination iishould iibe
iicarefully iievaluated, iiprecaution iishould iibe iitaken iito iiprevent iidamage iito iiwetland
iiareas iiduring iipond iiconstruction.
Describe iithe iiparking iilots iiand iistormwater iiponds iiat iiFL iiAquarium. ii- iiAnswers ii-a
iisedimentation iibasin iifor iilarge iiparticles iiwhich iiis iiconnected iito iia iitreatment iibasin iiby
iian iiequalizer iipipe. iitreatment iipond iiincludes iiside iibank iifiltration iisystem iito iiaid iiin
iislow iirelease iiof iistormwater iirun iioff iiafter iistorm iievents.
What iiwas iithe iipurpose iiof iithe iistudies iidone iiby iiRushton iiand iicolleagues iiat iithe iiFL
iiAquarium? ii- iiAnswers ii-- iito iidetermine iiwhether iialterations iiin iiparking iilot iidesign iican
iidecrease iirunoff iiand iipollutant iiloads.
- iito iievaluate iian iieffluent iifiltration iistormwater iisystem iito iidetermine iimonthly iiwater
iibudget, iiincrease iior iireduction iiin iipollutants iitreated, iiand iicomparing iipollutant
iibuildup iiin iisediments iiover iitime.
Describe iithe iiexperimental iidesign iiand iimethods iiof iithe iistudies iiby iiRushton iiand
iicolleagues. ii- iiAnswers ii-- iifour iitreatment iitypes iiw/ ii2 iireplicates iiof iieach: iiasphalt
iipaving iino iiswale, iiasphalt iipaving iiw/ iiswale, iicement iipaving iiw/ iiswale, iipermeable
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