And as a glance at pollution figures from this morning shows , hazardous air conditions remain in cities throughout China , from Urumqi ( with a PM2.5 concentration of 511 micrograms per cubic meter , or 20 times the recommended limit ) to Guangzhou .
Ukat China-n kuntaminasyunax jach ’ a markanakaruw qhiphaqti . ( with a PM2.5 concentration of 511 micrograms per cubic meter , or 20 times the recommended limit ) .