VIDEO: Sewage adds to Caspian Sea pollution
Monday, November 21, 2011 - 11:30
in Earth & Climate
Sewage from Iran adds to oil industry pollution in the Caspian Sea, increasing the threats to the sturgeon fish and caviar industry.
Sewage from Iran adds to oil industry pollution in the Caspian Sea, increasing the threats to the sturgeon fish and caviar industry.
