div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220225055abd62fc7f8b9a8f058ec16ehtml5page1jpg target=_blank img data-url=documentdesign-subsurface-drainage-system-eco-smart-4-subsurface-drainage-system-designhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Design - Subsurface Drainage System - eco-smartorg 4 SUBSURFACE DRAINAGE SYSTEM DESIGN INTRODUCTION The process of subsurface drainage design focuses on the removal of water from loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220225055abd62fc7f8b9a8f058ec16ehtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220225055abd62fc7f8b9a8f058ec16ehtml5page2jpg target=_blank img data-url=documentdesign-subsurface-drainage-system-eco-smart-4-subsurface-drainage-system-designhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Design - Subsurface Drainage System - eco-smartorg 4 SUBSURFACE DRAINAGE SYSTEM DESIGN INTRODUCTION The process of subsurface drainage design focuses on the removal of water from loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsusreader042viewer20220225055abd62fc7f8b9a8f058ec16ehtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsusreader042viewer20220225055abd62fc7f8b9a8f058ec16ehtml5page3jpg target=_blank img data-url=documentdesign-subsurface-drainage-system-eco-smart-4-subsurface-drainage-system-designhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Design - Subsurface Drainage System -...