土地管理者可以通过几种方式限制可能引发大规模、快速蔓延火灾的燃料,包括清除植被,例如伐木或清理灌木丛,进行规定火烧(即有计划地点燃小规模火灾),或在当地消防员的监督下,让无人区的自然野火自行燃烧。
地震是滑坡灾害最主要的触发因素之一,尤其在我国青藏高原及周缘地区,新构造运动强烈,地震活动频繁,地震诱发滑坡灾害尤为显著。如2008年汶川地震,诱发了多达6万余处滑坡,滑坡造成的死亡人数约占地震总死亡人数的三分之一。研究团队以基础科学研究为抓手,紧密 ...
白宫日前称,美国将再次退出气候变化《巴黎协定》。有评论认为这将为全球应对气候变化、实现绿色转型蒙上阴影。 新浪财经第一时间对话联合国前副秘书长兼环境规划署执行主任 埃里克·索尔海姆(Erik Solheim) ...
Trump said he would impose 25 percent tariffs and various sanctions on Colombia after the South American country refused to ...
US President Donald Trump late Monday signed an executive order to pull the United States out of the Paris climate accord.
王毅阐述了中方在台湾问题上的原则立场,要求美方务必慎重处理。王毅强调,台湾自古以来就是中国领土的一部分,我们绝不允许把台湾从中国分裂出去。美国在中美三个联合公报中就奉行一个中国政策作出了庄重承诺,不能背信弃义。
BEIJING, Jan. 23 (Xinhua) -- China is willing to work with the United States to promote stable, healthy and sustainable economic and trade relations, based on the principles of mutual respect, ...
近日,上海交通大学公共卫生学院钟文泽课题组在公共卫生领域知名期刊American Journal of Preventive Medicine发表题为 “Trends and racial/ethnic differences in age at ...
Maud Lau, managing director of KAWA SHIPPING, the operator of the route, explained the rationale behind the new service.
Unlike traditional shipping routes, the "China-Europe Express" is a direct maritime route providing "point-to-point" service ...
WASHINGTON, Jan. 20 (Xinhua) -- Donald Trump was sworn in as the 47th president of the United States in the Rotunda of the U.S. Capitol at noon on Monday, beginning his second term as he returns to ...
中国公民被贩卖到泰缅边境的诈骗中心的报道,再次引发了人们对北京依赖缅甸军政府打击跨国犯罪的质疑。 分析人士警告称,中国目前在缅甸的战略不仅让其公民易受到伤害,还可能壮大这个饱受冲突之苦的东南亚国家的犯罪网络。