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2015年8月3日下午,西安地区迎来持续高温后的降水天气。位于秦岭北麓的西安市长安区王莽街道小峪河村突发山洪(小峪河村的地理位置及周边地形图1、图2所示),9名正在小峪一家农家乐就餐的游客不幸被山洪冲走,全部遇难。笔者拟通过分析以下几个事实,反思悲剧发生的原因。【事实1】目击者称当时从看到山上突然涌下一股山洪,到冲走简易棚下吃饭的人,间隔最多只有两三秒。【反思1】1.关注气候异常科学研究表明,2015年是强厄尔尼诺年。厄尔尼诺是指太平洋东部和中部洋面出现的异常升温,使整个世界气候模式发生变化,造成一些地区干旱而另一些地区
On the afternoon of August 3, 2015, the Xi’an area ushered in the weather after a sustained high temperature. Located in the northern foot of Qinling Mountains, Wang Mang Street, Chang’an District, Wang Mang Village unexpected flash floods (Xiaokuhe village location and surrounding topography Figure 1, Figure 2), nine are in a small valley farmhouse tourists unfortunate was Shan Hong Chong Go, all killed. I intend to analyze the following facts to reflect the tragedy causes. 【Fact 1】 Witnesses said that when suddenly saw a mountain torrent surging down the mountain, to wash away the simple shed people eat at intervals of up to only two or three seconds. [Reflection 1] 1. Concerned about climate anomalies Scientific research shows that 2015 is a year El Niño. El Niño refers to the anomalous warming of the oceans in the eastern and central Pacific Ocean that have changed the climate model of the entire world and caused some areas to become droughts while others