Last month, for example, citizens held a public protest to demand that the powerhouses switch from coal to natural gas, which environmentalists hope would lower air pollution. 
Kwa mfano mwezi uliopita, wananchi waliitisha maandamano wakitaka vinu vya makaa ya mawe vizimwe na itumike gesi asilia, ambapo wanamazingira wanaamini kuwa itapunguza uchafuzi wa hali ya hewa.