This publication provides practical tools and guidance on how development projects of the Asian Development Bank can improve the health of the communities that they serve.This sourcebook provides up-to-date information regarding ADB environmental safeguards, poverty and social analysis, and compliance procedures in order to support the process of health impact assessment. It is a useful reference for ADB staff, borrowers, executing agencies, consultants, and others seeking a better understanding of how to implement health impact assessments. The publication outlines the procedures, methods, and tools that health impact assessments use to systematically judge the potential effects of a policy, plan, program, or project on the health of a population. It is useful to those who are producing a health impact assessment or public health management plan.