| 31. | It may be threatened by pollution, sedimentation and other human activities.
|
| 32. | The threats are not exactly known but sedimentation is possible.
|
| 33. | Riverbank erosion removes strips of habitat and may increase sedimentation and pollution.
|
| 34. | In it surroundings also some sedimentation lagoons can by found.
|
| 35. | Sedimentation occurred between 1470 and 1400 Ma ( million years ) ago.
|
| 36. | In the Basque Pyrenees, the Kulm sedimentation perdured into the Moskovian.
|
| 37. | It consists of a low sandy strip formed by sedimentation.
|
| 38. | In this way, the sedimentation of different particles can be achieved.
|
| 39. | The New River was slow flowing, which helped to increase sedimentation.
|
| 40. | Local water courses are particularly sensitive to pollution and sedimentation.
|
