Iran to host intl. exhibition on environment in mid-October

TEHRAN, Sept. 17 (MNA) - Iran will host the 12th international environmental exhibition on October 15-18 in the Tehran Permanent International Fairground. The participant countries in the exhibition are Germany, France, China, Russia and the UK. The countries will put on display newest technology in protecting the environment. The exhibition is open to public from 9 a.m. to 4 p.m.