div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: cimfrcsircentralnetcimfrcsircentralnet311S28pdf · involved making the coal extraction squarely non-feasible and also because of shallow depth of cover adverse HIL ratio src=https:reader033vdocumentssitereader033viewer20220422165ebebe307f06de20bd4edea0html5thumbnails1jpg 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: cimfrcsircentralnetcimfrcsircentralnet311S28pdf · involved making the coal extraction squarely non-feasible and also because of shallow depth of cover adverse HIL ratio src=https:reader033vdocumentssitereader033viewer20220422165ebebe307f06de20bd4edea0html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: cimfrcsircentralnetcimfrcsircentralnet311S28pdf · involved making the coal extraction squarely non-feasible and also because of shallow depth of cover adverse HIL ratio src=https:reader033vdocumentssitereader033viewer20220422165ebebe307f06de20bd4edea0html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: cimfrcsircentralnetcimfrcsircentralnet311S28pdf · involved making the coal extraction squarely non-feasible and also because of shallow depth of cover adverse HIL ratio src=https:reader033vdocumentssitereader033viewer20220422165ebebe307f06de20bd4edea0html5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: cimfrcsircentralnetcimfrcsircentralnet311S28pdf · involved making the coal extraction squarely non-feasible and also because of shallow depth of cover adverse HIL ratio src=https:reader033vdocumentssitereader033viewer20220422165ebebe307f06de20bd4edea0html5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdiv