一、火山的威力 公元79年,意大利维苏威火山爆发。庞培和赫库兰尼姆数以千计的罹难者死于过量二氧化碳。 1815年,印尼爪哇岛附近的登布拉火山爆发,使全球气候持续发生变化:法国粮食歉收,食品匮乏;美国东北部6月普降大雪。美国国庆节(7月4日)这天,在一向高温炎热的南方,许多人大梦初醒之后,发现地面上竟然结了厚厚一层白霜;火山喷出的热气使1816年 First, the power of volcano In 79 AD, Italy Vesuvius volcano erupted. Thousands of victims died in excess of carbon dioxide in Pompeii and Herculaneum. In 1815, the dengla volcano erupted near Java island in Indonesia, causing the global climate to change continuously: the bad harvest of food in France and the lack of food; the heavy snowfall in northeastern United States in June. On the day of the National Day of the United States (July 4), many people in the hot south of the hot day woke up and found a thick layer of hoar frost on the ground; the heat of the volcano erupted 1816