Heavy Water or Deuterium is now a resource available only in parts of Southern Europe,am i correct?

No, I do not gather your correct recite this
PHWRs exercising natural uranium feed and heavy aquatic both as moderator and coolant. ... of ITER in Europe at Cadarache in southern France. The Seven Parties on ...

www.dae.gov.in/ni/nijul06/nijul06.pdf