There are rows of harsh neon lights overhead and little or no ventilation.

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The men had been detained in a room with no ventilation, even though the average temperature in the city at this time of the year is higher than 38C, it added.

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Poorly constructed ones contribute to a nexus of problems: the spread of disease (because they have no proper sanitation or ventilation), the perpetuation of poverty (because children have no proper lights to study by) and the general sense of insecurity (because they are so flimsy and flammable).

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