Muscat: Oman is the least polluted country in the Middle East, according to the 2016 report on the numbeo.com website.

Numbeo is the world’s largest database on living conditions, health care, traffic, crime, pollution, based in Belgrade, Serbia.

The report ranks Muscat as the 69th least polluted country in the world.

It is ranked sixth least polluted country in Asia.

Abu Dhabi came in second in the Middle East followed by Dubai.