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The Hindu
TNPCB sets up an electronic board to monitor air quality and create public awareness.
The Chennai ambient Air quality data digital board erected in from of Tamilnadu pollution control board office at Gunidy.
The Chennai ambient Air quality data digital board erected in from of Tamilnadu pollution control board office at Gunidy.
The Hindu
Multi-colour coach indication boards installed at Tiruchy Railway junction.
24 boards on platform one display name to train, 'via route' , number of train, coach.
The total number of boards to be put up at the junction would be 120.
24 boards on platform one display name to train, 'via route' , number of train, coach.
The total number of boards to be put up at the junction would be 120.