Oil has been dumped on the quiet Cotswolds lane.
More than 40 containers filled with automotive products have been flytipped on a lane of Siddington and South Cerney.
The oil is seeping on the grass in a few locations in the lane which is causing harm to the neighbouring environment.
If you have info, call police on 101 quoting incident number 144 of Might probably 26.
Alternatively, it is possible to give information anonymously by speaking to Crimestoppers on 0800 555 111.
Cotswold Canton Council and Gloucestershire Highways have been tasked to clean the type of oil up this week.