The hotel places small water conservation messages on the toilet, in the bathroom and hand sink of their 260 rooms, reaching close to 5000 guests every month. (radissonhotelgroup.com)
If the film carries a strong conservation message, then I think that's OK. (newscientist.com)
We try to ensure that every communication we have with our customers carries a strong, practical conservation message. (treehugger.com)