div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: wasteeturu · Saint-Petersburg Russia CALL FOR PAPERS 1886 BENEFICIAL TECHNOLOGIES Nutrisco et extingo The conference is held at the premises of the Saint-Petersburg State Electrotechnical src=https:reader034vdocumentsnetreader034viewer202205191560066868dd44e77f183338fbhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: wasteeturu · Saint-Petersburg Russia CALL FOR PAPERS 1886 BENEFICIAL TECHNOLOGIES Nutrisco et extingo The conference is held at the premises of the Saint-Petersburg State Electrotechnical src=https:reader034vdocumentsnetreader034viewer202205191560066868dd44e77f183338fbhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv