Water quality: the municipalities continue the deployment

Municipalities attach great importance to impeccable water quality. However, they can be prone to scale problems which disrupt distribution. To deal with this problem of scaling of drinking water networks, few solutions exist, because in this case it is essential to benefit from untreated natural water. If the softener can be a solution for an individual, this is not the case for a community, because regardless of the cost and the essential maintenance, they change the physico-chemical composition of the water and cannot be a solution. for drinking water.

Well treated herbaria

The National Museum of Natural History in Paris trusts AIGA SAS for its historical herbaria. The National Museum of Natural History in Paris contains exceptional herbaria; with 8 million specimens to which are added historical herbaria (that of Jehan Girault