title: Railway and environment.
mesh_terms: D000397:Air Pollution; D004783:Environmental Microbiology; D004787:Environmental Pollution; D006801:Humans; D009624:Noise, Transportation / Q000009:adverse effects; D011890:Railroads; D012989:Soil Pollutants / Q000633:toxicity
chemical_list: D012989:Soil Pollutants