Assertion: septic tank | /r/HasAspect | reduced net retention time
Facets:
Source sentences:
text: That's because a small net-free area, the space between the bottom of floating scum and top of bottom sludge, means that the septic tank will have a reduced net retention time, or reduced settling time - so we are more likely to push floating solids out into the drainfield where its life is then reduced by that debris.