Air quality in the city of 14 million people has breached levels considered “dangerous,” prompting the government to close schools and urge citizens to stay indoors.
Source
Air quality in the city of 14 million people has breached levels considered “dangerous,” prompting the government to close schools and urge citizens to stay indoors.
.. . . . . . . . . . . . . . . . . . . . . . . . . %%%. . . * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ $ - - - - - - - - - - - - - - - - - - - - . . . . .