| February 2018 | ||
| 11/02/18 | The alliance TF (today: WW) was founded. | |
Founding members::  wastewater. | ||
 The alliance reaches a population more than 100. | ||
| 16/02/18 | The alliance is now known as WW. | |
| 19/02/18 | The alliance reaches a population more than 1,000. | |
| February 2018 | ||
| 11/02/18 | The alliance TF (today: WW) was founded. | |
| Founding members:: wastewater. | ||
| The alliance reaches a population more than 100. | ||
| 16/02/18 | The alliance is now known as WW. | |
| 19/02/18 | The alliance reaches a population more than 1,000. | |