<prompt> Ukuze kuncishiswe ukungcoliswa komoya futhi kuqinisekiswe isibhakabhaka esiluhlaza okwesibhakabhaka kulo mkhosi, uhhafu wezimoto zaseBeijing wavinjelwa emigwaqweni futhi cishe amafemu ezimboni angu-10 000 eBeijing nasezindaweni eziseduze nasezindaweni ezikude i-Hebei, iTianjin, iShanxi, i-Inner Mongolia, iShandong neHenan amisa noma anciphisa ukukhiqizwa kusukela ngo-August 20 ukuze kuncishiswe ukukhishwa. Ukuvalwa kwefektri nokuvalwa kwemigwaqo kwaholela esimweni esingavamile somoya ohlanzekile, lapho izilinganiso ze-PM2.5 zazingaphansi kuka-50, nokuntuleka kwezimoto, futhi lokhu kwamukelwa izakhamuzi zenhloko-dolobha. Abaqaphi baphawula ukuthi isambulela, esaba uphawu eHong Kong ngesikhathi semibhikisho ngo-2014  <response>: , zazingabonakali ndawo naphezu kokushisa okukhulu nakuba ngokuvamile zazisetshenziswa njengesivikelo elangeni eChina. 