Ashes to assets: calls to turn HK$30 billion waste facility into tourism, education hub

I-PARK2 to operate alongside I-PARK1, jointly processing 9,000 tonnes of waste a day for renewable energy Hong Kong ...
来自MSN

Waste water to clean energy: Japanese engineers harness the power of osmosis

A Japanese water plant is harnessing the natural process of osmosis to generate renewable energy that could one day become a common power source. The possibility of generating power from osmosis when ...