id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-344423-jhdfscyw	Lian, Xinbo	Impact of city lockdown on the air quality of COVID-19-hit of Wuhan city	2020-06-30		.txt	text/plain	5274	178	45	Regional air quality has improved significantly, but air pollution control still has a long way to go Aavo Tomasova, Jelena. Furthermore, the high density of buildings reduces the wind speed and the diffusion of air pollution .	cache/cord-344423-jhdfscyw.txt	txt/cord-344423-jhdfscyw.txt
