Line 42:
Line 42:
</poem>
</poem>
==Step 3==
==Step 3, depth of bowl,''d<sub>b</sub>''==
[[File:Sizing bio2.png|thumb|The duration of surface ponding is usually determined by the emptying of the facility below.]]
[[File:Sizing bio2.png|thumb|The duration of surface ponding is usually determined by the emptying of the facility below.]]
<poem>
<poem>