Check out this paper on green cleaning in hospitals:
Under the guidance of an expert advisory group, the project team at CHD conducted the study in three steps. Literature review, phone interview and questionnaire survey were the major methods used in the study.
The paper is the ninth paper in the Health Care Research Collaborative’s monograph series providing research and analysis of factors influencing patient, worker and environmental safety and sustainability in the health care sector. The Research Collaborative was initiated by Health Care Without Harm (HCWH), an international nonprofit coalition that promotes environmental responsibility in health care.