Utiliser "sedimentation" dans une phrase

1. “Do you remember a couple years ago; the Viirin needed labor to dredge some of the sedimentation in their sewage system?”

2. Thyroid function tests and erythrocyte sedimentation rate (ESR) blood tests are checked and are normal

3. These banks are the result of marine sedimentation, an extensive accumulation of organic waste brought either from the equator by the Gulf Stream's current, or from the North Pole by the countercurrent of cold water that skirts the American coast