Suchergebnisse

"With growing concerns about the security, cost, and ecological consequences of energy use, people around the world are becoming more conscious of the systems that meet their daily needs for food, heat, cooling, light, transportation, communication, waste disposal, medicine, and goods. Powering Up Canada is the first book to examine in detail how various sources of power, fuel and energy that have sustained Canadians over time and played a pivotal role in their history."--