Assertion: breakwater | /r/HasProperty | effective
Facets:
value: quite
type: DEGREE
value: in rivers
type: LOCATION
value: as the conventional breakwater
type: MANNER
value: in estuaries
type: LOCATION
value: on sand and shingle beaches
type: LOCATION
Source sentences:
text: They are effective on sand and shingle beaches, and in rivers and in estuaries to reduce flows.
text: The comparison also shows the inclined-plate breakwater should be quite long (usually 0.25 times of wave length, which is 20~30 meters long) if this breakwater is as effective as the conventional breakwater.
text: Seawalls are one particularly effective way to prevent erosion.
text: While seawalls tend to be quite effective at preventing erosion, they are only able to protect the coast that they are installed along.