The Internet map

The Internet map

Where I spend far too much time

Climatic History

This topic is so huge, and so changing, I can't do it justice at the moment.

The Fukushima Nuclear Disaster

March 17 2011 NHK reported that the helicopters dumping water measured  375 R/hr at 300 ft. above the building
source enews
source enformable

The old way of measuring human dose rates was Rems, which the US still uses,  The international standard is Sieverts.

100 Rems = 1 Sievert