Some of the environmental measures accomplished: included environmental information in its orientation program. delivered a green seminar on global warming to staff members. adopted energy efficient products, such as induction cooking plates and electric water boiler with time-off switch. adopted variable speed drives (VSD) in laundry machines and chiller plants. used heat pumps to act as a source of hot water supply for the all-weather outdoor swimming pool. used VSD for secondary chilled water distribution loop and lift drive system. used flash steam recovery and condensation return for dishwasher. operated steam boilers at two pressure levels for different operation needs. affixed noise absorbing materials in the inner walls of machine rooms. installed water spray hood air washers and electrostatic precipitators to treat kitchen emissions. conducted an indoor air quality test.