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Medha observed that the tubelights in th...

Medha observed that the tubelights in the corridor of her school were always switched on the whole day. She brought the matter to the notice of her class teacher who talked to the Principal about it. The Principal took immediate action.
Medha helped this way to reduce air pollution. Explain how.

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Power / Electricity production involves burning of fossil fuel. Electricity saved is fuel saved. less fuel burnt means less air pollution.
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Medha observed that the tubelights in the corridor of her school were always switched on the whole day. She brought the matter to the notice of her class teacher who talked to the Principal about it. The Principal took immediate action. What values do you learn from Medha in this episode?

Medha observed that the tubelights in the corridor of her school were always switched on the whole day. She brought the matter to the notice of her class teacher who talked to the Principal about it. The Principal took immediate action. What steps can the school take to get ~ electricity consumption reduced?