div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=areas-of-polygon-classes-of-immission-levels-level-night-htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Areas of polygon classes of immission levels Level Night loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsusreader031viewer202201241661709feeef3049620e24f3b0html5thumbnails1jpg width=140 height=200 divdiv