How is wastewater treated today?

How is wastewater treated today?

How is wastewater treated today?

The wastewater is treated in a sewage treatment plant before being discharged into the natural environment. This water will not be drinkable, but of high quality. Air Liquide informs you about the importance of these sanitation systems for nature, and for humans.

Who treats wastewater?

In France, Veolia manages more than 1,900 waste treatment plants. waste on behalf of its community clients. In 2017, these facilities treaty 637 million cubic meters.

What is the water level of the Venice lagoon?

Recent storms have covered 70% of the city with water, with water levels rising 156 centimeters. Venice lagoon map. Wikimedia

Why are there floods in Venice?

The increase in flooding in Venice is explained by the combined effects of land subsidence, which is sinking the city, and climate change, which is causing a global rise in sea levels.

Why are the Venetian Islands sinking?

Of these 26 centimeters, about 12 are linked to the fact that the Venetian islands are sinking; this is due to the withdrawal of water from the aquifer, this geological formation located under the Venetian lagoon. Further measurements point out that the sea level is still rising by 2.4 mm per year.

How did the Venetians fight the floods?

The Venetians also fought the floods by raising roadways and footbridges and by building dykes; but this strategy now damages the architecture of the city. In 2003, the Mose project was launched with the idea of ​​protecting Venice against worsening floods.