Ключевые слова: agriculture, alternative, alternativeenergy, alternativeenergysources, alternativefuels, background, beautiful, blue, bright, canada, canola, crop, development, ecology, electric, electricity, energy, environment, environmental, equipment, farm, field, generation, generator, greenenergy, greenenergyconcept, industrial, industry, landscape, mill, nature, park, plant, power, renewable, resources, roads, rural, sky, summer, sustainability, sustainable, technology, tree, turbine, wind, windmill,