Some of the environmental measures accomplished: collected staff’s green ideas. encouraged the use of stairs in the hotel, the advantages of using stairs were listed and disseminated through posters. purchased automatic dishwashing detergent without NTA (nitrilotriacetic acid) and phosphates. replaced variable voltage variable frequency (VVVF) for 4 lifts. installed flash steam vessel to recover steam condensate and return it to boiler. offered 5% discount for customers who brought their own meal box for take-away food purchased from bistro. implemented soap dispensers in 80% of guest rooms for replacing plastic bottles of soap and shampoo. collected used furniture and donated it to the charity. applied a 20cm thick acoustic wall in machine rooms. distributed environmental messages through the hotel’s TV channel.