div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader043fdocumentsmxreader043viewer202203262355d03f43bb61eb66478b45behtml5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: Practica 4 src=https:reader043fdocumentsmxreader043viewer202203262355d03f43bb61eb66478b45behtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divpUNIVERSIDAD NACIONAL DE CHIMBORAZOFACULTAD DE INGENIERIAp pESCUELA DE INGENIERIA AMBIENTALp pNOMBRE: EDISON VACA SEMESTRE: PRIMEROFECHA: 26-05-2014pdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader043fdocumentsmxreader043viewer202203262355d03f43bb61eb66478b45behtml5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: Practica 4 src=https:reader043fdocumentsmxreader043viewer202203262355d03f43bb61eb66478b45behtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdiv