div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader040fdocumentsinreader040viewer20220403045e93ce803ece5f4f2c3c2b0ahtml5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: uatuplonlinecom · will have mercury content of 3 to 5 ppm which will be treated by addition of caustic solution lime and sodium sulphide to convert the soluble mercury to insoluble src=https:reader040fdocumentsinreader040viewer20220403045e93ce803ece5f4f2c3c2b0ahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader040fdocumentsinreader040viewer20220403045e93ce803ece5f4f2c3c2b0ahtml5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: uatuplonlinecom · will have mercury content of 3 to 5 ppm which will be treated by addition of caustic solution lime and sodium sulphide to convert the soluble mercury to insoluble src=https:reader040fdocumentsinreader040viewer20220403045e93ce803ece5f4f2c3c2b0ahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader040fdocumentsinreader040viewer20220403045e93ce803ece5f4f2c3c2b0ahtml5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: uatuplonlinecom · will have mercury content of 3 to 5 ppm which will be treated by addition of caustic solution lime and sodium sulphide to convert the soluble mercury to insoluble src=https:reader040fdocumentsinreader040viewer20220403045e93ce803ece5f4f2c3c2b0ahtml5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 4button div class=trans-image a href=https:reader040fdocumentsinreader040viewer20220403045e93ce803ece5f4f2c3c2b0ahtml5page4jpg target=_blank amp-img class=trans-thumb alt=Page 4: uatuplonlinecom · will have mercury content of 3 to 5 ppm which will be treated by addition of caustic solution lime and sodium sulphide to convert...