More than half of the energy sources in China are provided by combustion of coal from thermal power stations. By lowering the risk of excavating coal mines, we
For decades, the power system was highly centralized. With the growing integration of distributed generations into the system, there is a necessity for bi-direc
Water hyacinth, E. crassipes, an invasive water weed thrives in fresh water bodies causing serious environmental problems. In Kenya the weed has invaded Lake Vi