Non-collective drainage: Enhancing user responsibility

Non-collective drainage: sometimes, just saying the words can cause spirits to soar. There is no doubt that at the time of the Grenelle environment conferences, drainage has an increasingly important part to play with policies tending to focus on how to increase user responsibility. Because, although public drair nage networks handle the brunt of the domestic refuse produced by city dwellers, it is important to bear in mind that 10 million French people are still not connected. Today, between changing regulations and systems that offer increasingly thigh-performance, «economical» or «green» capabilities to private users, it is sometimes difficult to find one's way around. A few clarifications are essential.