div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220305045ab10f7d7f8b9a1d168c1ad3html5page1jpg target=_blank img data-url=documentrosnani-ibarahim-director-general-of-environmental-quality-malaysia-a-guide-tohtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: ROSNANI IBARAHIM Director-General of Environmental Quality Malaysia A GUIDE TO AIR POLLUTANT INDEX IN MALAYSIA Introduction In 1989 the Department of Environment DOE formulated loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsnetreader039viewer20220305045ab10f7d7f8b9a1d168c1ad3html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220305045ab10f7d7f8b9a1d168c1ad3html5page2jpg target=_blank img data-url=documentrosnani-ibarahim-director-general-of-environmental-quality-malaysia-a-guide-tohtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: ROSNANI IBARAHIM Director-General of Environmental Quality Malaysia A GUIDE TO AIR POLLUTANT INDEX IN MALAYSIA Introduction In 1989 the Department of Environment DOE formulated loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader039fdocumentsnetreader039viewer20220305045ab10f7d7f8b9a1d168c1ad3html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader039fdocumentsnetreader039viewer20220305045ab10f7d7f8b9a1d168c1ad3html5page3jpg target=_blank img data-url=documentrosnani-ibarahim-director-general-of-environmental-quality-malaysia-a-guide-tohtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: ROSNANI IBARAHIM Director-General of...