![Montreal-Protocol - Over 1,800 manufacturing, service units in Iran become ozone-friendly](https://odvv.org/resources/attachment/TH_1505734103_700c8ff2b3bc59b92fa5f3a76908c180.jpg)
Over 1,800 manufacturing, service units in Iran become ozone-friendly
Some 1,858 Iranian manufacturing and service units which were emitting ozone-depleting substances have been turned into clean industries, said the director for ozone layer national protection plan,...