This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Acetic acid plant. page is was here September Wimvandorst bytes Old fotograph of Perstorp plant for purification and concentration of acetic acid The picture is explicitly give free for use User Wimvandorst on org en The picture is explicitly given free for use PDold PDold Perstorp Chemical plants in Sweden Demolished