global warning meaning in Chinese

警惕全球变暖

An inconvenient truth - global warning
安妮夏菲维
Scientists widely believed that human activity is involved in global warning
科学家普遍认为,人类活动需要全球警告。
Global warming ; global warning
警惕全球变暖
Air pollution : thirty million tons of methane - a gas that contributes to global warning - comes from manure in sewage ponds or heaps
空气污染三千万公吨的沼气一种助长全球温室效应的气体，便是来自于畜牧场的废水或堆肥。