Foreign travel advice of the British Foreign and Commonwealth Office
Green – See travel advice before traveling;Yellow – Advise against all but essential travel; Red – Advise against all travel.
Read MoreMap of uninhabitable, nuclear-contamination zones, around Fukushima
Via economist.com
Read MoreCement Clinkers By Country
In the manufacture of Portland cement clinker occurs as lumps or nodules, usually 3 millimetres (0.12 in) to 25 millimetres
Read MoreGlobal innovation index
Via economist.com
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