[To Parent Directory] 5/19/2016 4:13 PM 636864 cement_pollution.jpg 5/19/2016 9:35 AM 9724680 IMG_0655.JPG 5/19/2016 9:35 AM 6992641 IMG_0656.JPG 5/19/2016 4:14 PM 869433 unlined_pit.jpg