China's capital Beijing will set up cameras at building sites across the city to monitor how much construction contributes to Beijing's notoriously polluted air, state media said.
Only three out of the 74 Chinese cities that were monitored for air quality last year reported clean air, while the large majority suffered various degrees of pollution, the Ministry of Environment
अब आटोमैटिक एयर क्वालिटी मानीटरिंग सिस्टम से वायु प्रदूषण को नियंत्रित किया जाएगा। शहर के व्यस्ततम ट्रैफिक क्षेत्रों और इंडस्ट्रियल एरिया से सटी बस्तियों को इसके लिए चुना गया है।
Pollution in Beijing was stuck at unhealthy levels for the seventh straight day, prompting warnings for people to stay indoors as thick gray smog shrouded the capital a week before the annual meeti
Localized air pollution, posing an environmental and health challenge, has been linked to the presence of 'heat islands' in Delhi — pockets which are significantly warmer than their surroundings.