It was probably rain water or melted snow. Most likely nobody even knew it was there.
Edit. Maybe, maybe not. Enlarging showed water in the second container also.
It was probably rain water or melted snow. Most likely nobody even knew it was there.
Edit. Maybe, maybe not. Enlarging showed water in the second container also.
So many questions here. Why wasn't the water topped with a lid? Was it even water? Who transports water?