div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220305035ab06acf7f8b9a190d8e952dhtml5page1jpg target=_blank img data-url=documentrbc-rotating-biological-contactor-uvauvt-toc-chlorine-residual-etc-ishtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · PDF filea RBC rotating biological contactor UVAUVT TOC chlorine residual etc is undertaken to ensure efficient operation of the water treatment plant 32 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsnetreader042viewer20220305035ab06acf7f8b9a190d8e952dhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220305035ab06acf7f8b9a190d8e952dhtml5page2jpg target=_blank img data-url=documentrbc-rotating-biological-contactor-uvauvt-toc-chlorine-residual-etc-ishtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · PDF filea RBC rotating biological contactor UVAUVT TOC chlorine residual etc is undertaken to ensure efficient operation of the water treatment plant 32 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsnetreader042viewer20220305035ab06acf7f8b9a190d8e952dhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220305035ab06acf7f8b9a190d8e952dhtml5page3jpg target=_blank img data-url=documentrbc-rotating-biological-contactor-uvauvt-toc-chlorine-residual-etc-ishtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · PDF filea RBC rotating biological contactor UVAUVT TOC chlorine residual etc is undertaken to ensure...