搜索结果: 226-240 共查到“国际动态 气候学”相关记录867条 . 查询时间(4.297 秒)
A new scientific paper by a University of Maryland-led international team of distinguished scientists, including five members of the National Academies, argues that there are critical two-wa...
Deep groundwater aquifers respond rapidly to climate variability
Deep groundwater aquifers respond climate variability
2017/3/13
Changes in climate can rapidly impact even the deepest freshwater aquifers according to Penn State and Columbia University hydrologists.The researchers found that responses to climate variations can b...
Green Sahara's Ancient Rainfall Regime Revealed by Scientists
Green Sahara Ancient Rainfall Regime Scientists
2017/2/16
Rainfall patterns in the Sahara during the 6,000-year "Green Sahara" period have been pinpointed by analyzing marine sediments, according to new research led by a UA geoscientist.What is now the Sahar...
Giant Middle East dust storm caused by a changing climate,not human conflict
Giant Middle East dust storm changing climate not human conflict
2017/2/16
In August 2015, a dust storm blanketed large areas of seven Middle East nations in a haze of dust and sand thick enough to obscure them from satellite view. The storm led to several deaths, thousands ...
Rapid Arctic warming has in the past shifted Southern Ocean winds
Rapid Arctic warming past shifted Southern Ocean winds
2017/2/15
The global climate is a complex machine in which some pieces are separate yet others are connected. Scientists try to discover the connections to predict what will happen to our climate, especially in...
On Dec. 11, 2014, a freight train of a storm steamed through much of California, deluging the San Francisco Bay Area with three inches of rain in just one hour. The storm was fueled by what meteorolog...
Flood threats changing across U.S.
Flood flooding flood risk National Weather Service rainfall climate Gabriele Villarini lihr–hydroscience and engineering NASA
2017/1/9
The risk of flooding in the United States is changing regionally, and the reasons could be shifting rainfall patterns and the amount of water in the ground.In a new study, University of Iowa engineers...
研究发现北极冰湖融化时间逐步提早
北极冰湖 融化时间 提早
2016/12/29
北极那些冬季冰封的湖泊会在每年春季升温时融化。但英国研究人员日前发布的一项研究显示，在全球变暖的大背景下，这些冰湖的融化时间正呈现越来越早的趋势。英国南安普敦大学的研究团队通过卫星图像对北极地区1.3万多个湖泊在2000年至2013年间的结冰和融化状况进行了长期观察。这些湖泊分布在北极地区的5个区域：阿拉斯加、西伯利亚东北部、西伯利亚中部、加拿大东北部和欧洲北部。
方解石微粒助力缓解气候变暖
方解石微粒 气候变暖
2016/12/14
为应对全球变暖，科学界近年来提出一些宏大的地球工程方案，但是普遍存在不足。美国哈佛大学科学家12日又提出一种新方案，认为它在给地球降温的同时，还能帮助修复臭氧层。
Extreme downpours could increase 400 percent across parts of U.S.
Extreme downpours increase 400 percent across parts of U.S.
2016/12/13
By century's end, the number of summertime storms that produce extreme downpours could increase by more than 400 percent across parts of the United States -- including sections of the Gulf Coast, Atla...
Extreme downpours could increase fivefold across parts of the U.S.
Extreme downpours increase fivefold across parts the U.S.
2016/12/13
At century's end, the number of summertime storms that produce extreme downpours could increase by more than 400 percent across parts of the United States — including sections of the Gulf Coast, Atlan...
Increasing tornado outbreaks—Is climate change responsible?
Increasing tornado outbreaks climate change
2016/12/13
Tornadoes and severe thunderstorms kill people and damage property every year. Estimated U.S. insured losses due to severe thunderstorms in the first half of 2016 were $8.5 billion. The largest U.S. i...
Study:Climate Change Could Outpace EPA Lake Champlain Protections
Climate Change EPA Lake Champlain Protections
2016/11/29
New research suggests that Lake Champlain may be more susceptible to damage from climate change than was previously understood—and that, therefore, the rules created by the EPA to protect the lake may...
日本批准加入气候变化《巴黎协定》
日本 气候变化 巴黎协定
2016/11/10
2016年11月8日，在联合国气候变化《巴黎协定》先后获得国会众议院和政府内阁会议通过后，日本向联合国提交了正式加入《巴黎协定》有关批准文书。8日下午，日本国会众议院在全体会议上通过《巴黎协定》的批准案，之后提交日本政府内阁会议通过，正式完成《巴黎协定》的国内批准程序。当天晚些时候，日本在纽约联合国总部提交了《巴黎协定》批准文书。
A new study concludes warm climate is more sensitive to changes in CO2
warm climate more sensitive changes in CO2
2016/11/29
It is well-established in the scientific community that increases in atmospheric CO2 levels result in global warming, but the magnitude of the effect may vary depending on average global temperature. ...
