@KarlWhiteman “indoor air pollution is a serious problem in our city’s schools, but the problem will not be resolved by simply opening or closing windows and doors. Instead, we need to reduce sources of air pollution in and near schools.”
@KarlWhiteman “indoor air pollution is a serious problem in our city’s schools, but the problem will not be resolved by simply opening or closing windows and doors. Instead, we need to reduce sources of air pollution in and near schools.”