Assertion: bog's water | /r/CapableOf | pass with higher flows of ponds
Facets:
value: from coarse
type: OTHER
Source sentences:
text: These are even more effective when rock (or even man made materials) are layers in such a way that the water passes from coarse to more fine rock or man-made media (with the higher flows of ponds, I would not go much smaller 15 mm in diameter so as to prevent clogging)