Country Energy (Pvt) Ltd which is a subsidiary of Vallibel Power Erathna Plc has now commenced the commercial operations of their 4.65mw mini hydro power project at the Kiriwaneliya in the Nuwara -
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Epidemiological study on effect of air pollution on human health (adults) in Delhi
How green is green?
Doha: inaction in the face of urgency
Coal mines to get automatic nod for first expansion