Q4 (a) (b) The two most known disturbances of railways are the noise, vibrations and air...

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Q4 (a) (b) The two most known disturbances of railways are the noise, vibrations and air pollution caused by passing trains. Suggest THREE (3) factors that need to be considered related to noise and air pollution for sustainable development. 'In 2030, the Malaysian Rail Industry will be a strong and sustainable business, capable of satisfying the demands of the national rail transportation and a competition global player that optimizes the use of indigenous resources and technologies' (Malaysian Rail Supporting Industry Roadmap 2030). To achieve that vision, distinguish between smart railway and green railway based on cutting-edge technologies in Railway. Q4 (a) (b) The two most known disturbances of railways are the noise, vibrations and air pollution caused by passing trains. Suggest THREE (3) factors that need to be considered related to noise and air pollution for sustainable development. 'In 2030, the Malaysian Rail Industry will be a strong and sustainable business, capable of satisfying the demands of the national rail transportation and a competition global player that optimizes the use of indigenous resources and technologies' (Malaysian Rail Supporting Industry Roadmap 2030). To achieve that vision, distinguish between smart railway and green railway based on cutting-edge technologies in Railway.