Slick identification guides and sample imagery

[Jeffrey Warren]

I remember during the BP spill, there was a document going around showing how to identify slicks, sheens, and other spills from aerial photography. Does anyone have a link to it, or can you share references to images to help people sort?

I posted this as a request here, in support of getting folks involved in skimming through imagery:

Read and respond to the post here: https://publiclab.org/notes/warren/09-12-2017/how-do-i-identify-an-oil-sheen-or-spill-or-slick-in-aerial-photography

Thank you!