TY - SER AU - Martin, Sabrina TI - Fired up about Efficiency KW - MAXIMIZING EFFICIENCY KW - COMBINED CYCLE POWER PLANTS N1 - The challenges that are faced by individual energy systems vary from region to region. But one thing's for sure: sustainable energy supplies are needed all over the world. Highly efficient natural gas power plants almost always hold the key to success, as several examples in Asia illustrate ER -