Ключевые слова: air, atmosphere, bangkok, black, boat, bumper, carbon, chemical, co2, damage, dioxide, dirt, dirty, dust, ecology, emission, engine, environment, environmental, exhaust, ferry, fuel, fumes, gasoline, global warming, greenhouse effect, harmful, hot, iron, metal, monoxide, old, outdoor, pipe, polluted, pollution, power, river, ship, shipping, smog, smoke, thailand, toxic, transport, transportation, tube, vehicle, waste, water,