Anonymous ID: 8bd6db Feb. 28, 2023, 4:03 p.m. No.18425777   🗄️.is 🔗kun

>>18425755

>A thin film of many colors sits on top of the water in a swamp thick with trees and vegetation.

I've seen that in many stagnant swampy areas over the last 50 years. Anon always attributed it to the natural oils present in organic material being released during the process of decomposition.