Ключевые слова: aid, aigenerated, awareness, carbon, clean, climate, combustion, conservation, conservationism, conservationist, contamination, diesel, ecology, emanations, emissions, environment, environmentalism, exhaust, fuel, gas, global, health, industrial, internal, natural, noise, noisepollution, organic, planet, pollutants, pollution, protection, reduction, renewable, resources, social, sustainability, vehicle, vibration,