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Oped, Han Phoumin, Published on 13/06/2020
» Residents in many of Asean's most polluted cities have been delighted to observe significant decreases in pollution levels as a result of Covid-19 lockdown measures that have disrupted the economy, and thus many pollution-causing activities.
Oped, Han Phoumin, Published on 25/06/2020
» For the past two decades, hydrogen has rarely been mentioned by proponents of renewable energy although it is frequently used in the ammonia production, petrochemical and oil refining industries.