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 Location: Alberta Government > Environment > State of the Environment > Water > Allocation vs Natural > Historical

Historical Data

Allocations by River Basin Compared to Natural Flow (1900)

Allocations by River Basin Compared to Natural Flow (1930)

Allocations by River Basin Compared to Natural Flow (1960)

Allocations by River Basin Compared to Natural Flow (1990)

Allocations by River Basin Compared to Natural Flow (2000)

Allocations by River Basin Compared to Natural Flow (2005)
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