BEIJING - Alarmed by the overreaching ambitions of many Chinese provinces to grow at all cost, China's top economic chief is calling on officials to calm down and spare a thought for the environment. Zhang Ping, who heads China's National Development and Reform Commission, the central economic planning agency, said only five or six of China's 30 provinces are targeting annual economic growth of 8 percent or 9 percent. The remaining provinces are aiming for growth rates of more than 10 percent this year, with some wanting to double economic output in the coming five years. "China has a planned energy supply of about 4 billion cubic tons of coal equivalent   for the next five years, and this is not enough to meet demands for economic growth to double," he was quoted as saying on the news portal Sina. com. Beijing is increasingly concerned with the ambitions of Chinese provinces across the country to chase high growth despite the central government's urgent request for a more moderate and sustainable   pace of expansion. Years of rapid economic growth have _ China's environment, with Beijing trying to remove some of the damage now. It has an annual growth target of 7 percent for the next five years, well down from last year's 10 percent. Zhang said Beijing has asked local governments to take into account the supply of "energy, environment, water and land" to set more reasonable growth target. The general idea of the whole passage can be that   _  .
China's economy is increasing at a fast speed. China's top chief lays more emphasis on the environment economic high growth should go hand in hand with environment concern. all Chinese provinces should slow down their economic growth rates