div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Figure 812 - Environmental Protection Department · Title: Figure 812dgn Author: ka-hinglau Created Date: 1212011 4:03:25 PM src=https:reader034vdocumentinreader034viewer20220424125f2ae579a804215557698613html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv