Assertion: estuary's water | /r/CreatedBy | the river's change of tides
Facets:
Source sentences:
text: In the past the Coast Guard has on average been able to recover about 10% of oil spilled, however the complex tides in the river make the recovery much more difficult, with the turbulent water caused by the river's change of tides pushing contaminated water over the containment booms, where it is then carried out to sea and cannot be recovered.