Ключевые слова: air, aircraft, black, blue, burn, construction, contamination, danger, dependence, dependency, depletion, destruction, drill, ecology, energy, energy dependence, energy supply, environment, environmental, fire, flame, flare, flaring, fuel, fume, gas, gasoline, heat, high, industry, methane, minerals, nature, oil, perspective, petrol, petroleum, pipe, pipeline, plane, platform, pollute, pollution, production, rig, sky, smoke, torch, traces, transportation,