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SmartDrainTM for Enhanced Biofiltration Controls - Unix.eng.ua.edu

SmartDrainTM for Enhanced Biofiltration Controls - Unix.eng.ua.edu

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Experimental proc<strong>edu</strong>re Cont.<br />

• The flows were<br />

measured by timing<br />

how long it took to fill<br />

a 0.5 L grad<strong>ua</strong>ted<br />

cylinder.<br />

• Five replicates <strong>for</strong> each<br />

of five different l<strong>eng</strong>ths<br />

of the SmartDrain TM<br />

(9.4ft, 7.1ft, 5.1ft, 3.1ft,<br />

and 1.1ft) and three to<br />

five slopes were<br />

examined to study the<br />

variables affecting the<br />

drainage characteristics<br />

of the material.<br />

Flow rate measurement from effluent of the<br />

biofilter

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