div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentthere-are-currently-four-open-pit-oil-sands-mines-operating-in-northeast-albertahtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: There are currently four open-pit oil sands mines operating in northeast Alberta each with substantial tailings ponds and a fifth mine has just commenced operations this year The loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer2022071500611e7da2f508f323cc722814html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentthere-are-currently-four-open-pit-oil-sands-mines-operating-in-northeast-albertahtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: There are currently four open-pit oil sands mines operating in northeast Alberta each with substantial tailings ponds and a fifth mine has just commenced operations this year The loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsusreader035viewer2022071500611e7da2f508f323cc722814html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentthere-are-currently-four-open-pit-oil-sands-mines-operating-in-northeast-albertahtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: There are currently four open-pit oil sands mines operating in northeast Alberta each with substantial tailings ponds and a fifth mine has just commenced operations this year The loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...