div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Figure 813 - Environmental Protection Department · Title: Figure 813dgn Author: ka-hinglau Created Date: 1172011 2:36:13 PM src=https:reader034vdocumentssitereader034viewer20220524085f2ad3a16798c52c085891d2html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv