All papers submitted to the conference are expected to address timely issues on natural hazards caused by debris flows , debris avalanches , mudflows , lahars , hyperconcentrated flows , debris floods , and the like 想要获取大会和野外考察的特别信息请发送电子邮件至dfhm @ imde . ac . cn索取大会及野外考察的综合信息可以通过大会的网站获取,网址为: