At 3 months (right), she has noticeable improvement. Acne scars: Overview If acne scars bother you, safe and effective treatment is available. Treatment can diminish acne scars that cause depressions in the skin. Treatment can also safely reduce raised acne scars.
The Welland Canals used the Welland River as a connection to the Niagara River south of the falls, allowing water traffic to safely re-enter the Niagara River and proceed to Lake Erie.
Another option is to attach the shaft of the generator to a turbine and then let some other energy source power the turbine. Falling water is one such energy source, and, in fact, the first major plant ever built took advantage of the enormous kinetic energy delivered by Niagara Falls.