Pulau Jaco: there is something happening on the sacred island

The Timorese consider it sacred and dont go there, but others do. I










Down on the southern edge there is a blue phosphorescent.



It becomes visible under greater contrast as a blue plume.

You can see its leaking into the ocean from that river channel. What ever is going on is probably being kept quiet from the locals, or its leaching from something on site.

I wonder what it is.