DISEASES WITH THE LARGEST ENVIRONMENTAL CONTRIBUTION Diarrhoea Lower respiratory infections Otner unintentional in juries Road traffic injuries COPD Perinatal conditions Ischaemic heart disease Childhood cluster disease Lead-caused mental retardation t Malnutrition Cere aravaseuiar disease ASme Tuberculosis violence Lymphatic filariasis Lung Fraction of total global burden of disease in DALYs Environmental fraction Non-ervironmental fraction Source: WHO. 2006Diseases with largest burden attributable to environment Source; WHO, 2006