Assertion: ripple | /r/CapableOf | host higher level of densities
Facets:
value: because of higher dissolved oxygen levels
type: CAUSE
Source sentences:
text: While it can only be assumed that riffles can host a higher level of densities because of higher dissolved oxygen levels, there is a proven positive association between phosphate levels and macroinvertebrates in riffles, indicating that phosphate is an important nutrient for them.