Environmental health impacts of energy use; Environmental statistics and reporting; Science and informed decision making
Most recently served as a Fellow at the Centre for Environmental Studies, Tata Energy Research Institute, India. Member of the International Society of Exposure Assessment; Committee on Indoor Environment Quality, United States Department of Energy; Advisory Group for the Millennium Ecosystem Assessment; Standing Research Advisory Committee for the Central Statistical Organization; and the Technical Working Group, Cities 21 Pilot Project, International Council for Local Environmental Initiatives.
Publications: Domestic Environment and Health of Women and Children, Development of Environment Statistics in Developing Asian and Pacific Countries, Policy Uses of Particulate Exposure Estimates, Total Exposure as the Basis of Economic Valuation of Air Pollution in India, Indoor Air Pollution (in Health and Air Pollution in Rapidly Developing Countries).
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