Determined to get to the root of problems, she analyzed unsustainable processes and practices. She also identified and substituted chemicals of concern to both for the environment and human health. As a result of efforts to promote sustainable laundry practices, the hospital eliminated the use of chlorine and mercury, reduced water consumption and introduced new and safe cleaning and disinfection alternatives. In addition, the hospital also phased out boiler fuel, modernized the cooling gas technology in air conditioners, and installed LED lighting throughout the building.