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b'STOCKHOLM\\u2014The severe lack of sanitation in urban areas worldwide was explored at \\u201cWorld Water Week\\u201d \\u2014 the annual conference just held in Stockholm for policy-makers and researchers specialising in water and sanitation. On his return from Stockholm, Guy Collender, of the SHARE research consortium, which is led by the London School of Hygiene & Tropical Medicine, discussed the consortium\\u2019s conference sessions on the challenges and solutions related to urban sanitation, and small-scale finance.'