It is driven by soaring demand for iron ore and coal from China and India.
其推动力正是中国和印度对铁矿和煤炭需求的迅猛增长。
To match that soaring demand, meat production will need to increase to 470m tonnes by 2050, almost double its current level.
为了跟飙升的需求相匹配，肉类产量需要上升至2050年的，4.7亿吨，是目前的两倍。
Birds are also suffering as human demand for farmland intensifies-especially with a soaring demand for biofuels decimating bird habitat.
鸟类还蒙受人类越来越大的对农地的需求——特别是猛增的生物燃料需求毁灭了鸟类的栖息地。
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