Although it is no longer a rarely to find on a hotel bed a sign asking the guest to reuse his/her towel or to accept having sheets changed once every three days rather than once a day, many people still wonder if tourism is an environmentally friendly industry. Due to past mistakes the public often is cynical about tourism and it is not unusual to hear people wondering out loud if the desire to change sheets once every three days is more about saving the hotel money then about saving the envi
