Translate the following English sentence to French:
"The environment too has its limits and this is an important, in fact, vital question which we may need to ask ourselves, not so much following on from my report but following on from Mrs Lucas' report."
L' environnement a ses limites lui aussi, et c' est là une question essentielle que nous devons nous poser, peut-être pas à la lumière de mon rapport mais bien de celui de Mme Lucas.