HALO is a non-profit for homeless and at-risk children. Based in the State of Missouri, USA, it has facilities in Kansas City and Jefferson City and serves over 2,000 children around the world per year. …
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In a bid to improve air quality surrounding the capital’s schools, the Mayor of London has closed roads to traffic and launched the new London Schools Pollution Helpdesk. But what about indoor air, where concentrations of pollutants are two …
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