div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220308105b1afa537f8b9a2d258e1a41html5page1jpg target=_blank img data-url=in-the-1990s-as-a-secondary-method-for-cleaning-the-internal-areas-of-its-shipshtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: in the 1990s as a secondary method for cleaning the internal areas of its ships Since then Etzold says the company has successfully cleaned over two million square meters of steel loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220308105b1afa537f8b9a2d258e1a41html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220308105b1afa537f8b9a2d258e1a41html5page2jpg target=_blank img data-url=in-the-1990s-as-a-secondary-method-for-cleaning-the-internal-areas-of-its-shipshtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: in the 1990s as a secondary method for cleaning the internal areas of its ships Since then Etzold says the company has successfully cleaned over two million square meters of steel loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220308105b1afa537f8b9a2d258e1a41html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader042vdocumentsusreader042viewer20220308105b1afa537f8b9a2d258e1a41html5page3jpg target=_blank img data-url=in-the-1990s-as-a-secondary-method-for-cleaning-the-internal-areas-of-its-shipshtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: in the 1990s as a secondary method for cleaning the internal areas of its ships Since then Etzold says the company has successfully cleaned over two million square meters of steel loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentsusreader042viewer20220308105b1afa537f8b9a2d258e1a41html5thumbnails3jpg width=140 height=200 adivdiv