Foods that safeguard against air pollution Broccoli A 12-week clinical study performed in Jiangsu province by the Bloomberg School of Public Health at Johns Hopkins University found that people who ate broccoli excreted toxins associated with ozone and particulate matter pollution. Previous Next Pages: 1 2 3 4 5 6 aaloodegi Foods that safeguard against air pollution havaie paak havaie saalem 2016-11-21 ash