| 1 | There are fertile fields in the Nile Delta. | |
| 2 | The underground sediment of the Ganges Delta contains arsenic. | |
| 3 | The Changjiang River divides at its mouth and forms a delta. | |
| 4 | The Nile divides at its mouth and forms a delta. | |
| 5 | To the southwest the delta of the Danube forms the border with Romania. |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
