div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=chinese-university-of-hong-kong-4122018-health-effects-is-fine-particulatehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Chinese University of Hong Kong · 4122018 · health effects is fine particulate matter ambient pollution PM25 to which an estimated 3 million deaths can be attributed annually loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer20220710115fc9c86534294d7640473cb7html5thumbnails1jpg width=140 height=200 divdiv