About the Athabasca River Basin (with additional facts from the Athabasca Watershed Council) The Athabasca River begins at the Columbia Glacier in Jasper National Park (headwaters) and travels about 1500 km northeast across Alberta and drains into Lake Athabasca in the north-east. This series of images shows the growth of surface mines around the Athabasca River from 1984 to the present. Efforts have been made to engage First Nations in the monitoring process, as these communities have historically raised concerns over water quality, the health and abundance of fish, declining populations of waterfowl, and high rates of cancer downstream of the oil sands. Edmonton - A study conducted by University of Alberta biologists and ecologists released Monday concluded that 13 toxic pollutants found in Alberta's Athabasca River came from the oil sands. of Mines and Technical Surveys/Library and Archives Canada, PA-014454 The plume of waste products then joined the Athabasca River, travelling downstream for a month before settling in Lake Athabasca near Fort Chipewyan, over 500 km (310 mi) away. Sidney Ells at Clearwater River tar sands plant, August 1931 Source: Canada. Dept. Shell will remain as operator of AOSP’s Scotford upgrader and Quest carbon capture and storage (CCS) project. New federal research has strongly backed suspicions that toxic chemicals from Alberta's vast oil sands tailings ponds are leaching into groundwater and seeping into the Athabasca River. pollutants are flushed into the tributaries and the Athabasca River. The Athabasca River, highway construction and suburbs seen from a helicopter in Fort McMurray, Alta., on July 10, 2012. It is the world’s largest oil sands deposit, with a capacity to produce 174.5 billion barrels of oil—2.5 million barrels of oil … Snowmelt samples from around the oil sands mining and refining areas were found to be toxic to larval minnows at concentrations as low as 25%, in a recent study.7 Studies of fish embryos exposed to oil sands bitumen known to contain PAHs found significant impacts on fish larval Oil spills. Perhaps nowhere is growth easier to see than at the Athabasca Oil Sands in Alberta, Canada. On March 9, 2017, Shell announced it would sell all of its in-situ and undeveloped oil sands interests in Canada and reduce its share in the Athabasca Oil Sands Project (AOSP) from 60% to 10%. The Athabasca tar sands or Athabasca oil sands are large deposits of bitumen or extremely heavy crude oil, located in northeastern Alberta, Canada - roughly centred on the boomtown of Fort McMurray.These tar sands, hosted in the McMurray Formation, consist of a mixture of crude bitumen (a semi-solid form of crude oil), silica sand, clay minerals, and water. The Athabasca Oil Sands are at once a source of oil, of economic growth, and of environmental concern. The federal government renews its investigation of the oil sands by sending Sidney Ells to Athabasca to conduct field and survey work. Higher oil prices now offset the cost, and the oil sand industry is growing. Owing to its proximity to the Athabasca Oil Sands, the river has seen significant amounts of energy infrastructure constructed along its course. History .

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