Does This Explain Recent Webcam Images?

Tepco to try and remove steel debris on top of fuel racks in No. 3 pool — Concern about liner? (PHOTOS) http://enenews.com/tepco-to-try-and-remove-steel-debris-on-top-of-fuel-racks-in-no-3-pool-concern-about-liner-photos/comment-page-1#comment-303439

Perhaps that is why Fukushima has looked so pixilated in the last few days.

It was possible to discern pinkish emissions over the last couple of days

Here are screen shots from today: