preview

The Athabasca River From The Columbia Ice Field Essay

Decent Essays

The Athabasca River originates from the Columbia Ice-field and flows in a north-easterly direction about 1500 km to the Athabasca Delta and Lake Athabasca. Throughout its course, the river flows through (or adjacent to) many communities, including Jasper, Hinton, Athabasca, Fort McMurray, and Fort MacKay (with a combined population of more than 155,000 people). Due to its rich natural resources, Athabasca river basin is host of many mining and forestry industries and agricultural activities along the river (MRBB 2004). Particularly, there is an ongoing oil sands development in the region adjacent to the lower reach of the Athabasca River, north of Fort McMurray. All of these activities, in conjunction with the natural watershed geology, effluents from wastewater treatment plants (point sources) and runoff from both natural and altered landscapes (non-point source), have the potential to affect water quality in the lower Athabasca River (Hebben 2009).
There is a great deal of interest to determine the current state and temporal/spatial variations of the water quality of the Athabasca River, particularly below Fort McMurray. Such an understanding of Athabasca River water quality (particularly dissolved oxygen, DO) is crucial due to its broad range of influences, for example, on aquatic ecosystem and neighboring communities. Canadian Council of Resource and Environment Ministers CCREM (1987) suggested a DO guideline of 6.5 mg/L or greater for the protection of adult

Get Access