TY  - BOOK
ED  - Ontario Hydro
TI  - Hydroelectric: sustaining nature's bounty
U1  - 621.312 
PY  - 1997///]
CY  - Ontario
PB  - Ontario Hydro
KW  - Centrales Hidroeléctricas
KW  - Canadá
N1  - 05843; Renewable, sustainable hydroelectric energy was Ontario Hydro's founding power source almost a century ago. Today it is one of hydro's most cost - efficient businesses and a significant part of Ontario's heritage
ER  -