The studyfound that the MongoliancapitalUlan Bator had an annual average PM10sdensity of 279 microgramspercubic meter, followed byanotherwestIraniancity, Sanandaj, with 254 micrograms.
So far, government loans have financed the expansion of a chewing-gum factory on the outskirts of Sanandaj, and the building of a handful of other industrial units.