PARIS (AFP) - Nordic countries take the greatest care of their environment and their people, according to a ranking published on Thursday by the publication Reader's Digest. An aerial picture shows the port in Helsinki in 2006. Nordic countries take the greatest care of their environment and their people, according to a ranking published on Thursday by the publication Reader's Digest.(AFP/File/Pekka Sakki) Finland comes top of the 141-nation list, followed by Iceland, Norway and Sweden, and then Austria, Switzerland, Ireland and Australia. At the bottom of the list is Ethiopia, preceded by Niger, Sierra Leone, Burkina Faso and Chad. The...