I have posted this on a different France forum as well.
It would appear that there is a natural method available of injecting and saving trees that are due to be felled along the Canal du Mdi, but Mme. Royale doesn't seem to think that it's not worth the money to get it tested for FREE?
I've signed up for it and if you will too?? Please pass it on to your friends as well.
Just as a matter of interest this is a before/after of the side of the Canal beteewn the Port of Trebes and the triple locks 1/4 mile east
Believe it or not they were taken from the same point.