搜索结果: 1-15 共查到“国际动态 理学 the river”相关记录19条 . 查询时间(0.078 秒)
If we could rewind the tape of species evolution around the world and play it forward over hundreds of millions of years to the present day, we would see biodiversity clustering around regions of tect...
With future space exploration in mind, a Cornell-led team of astronomers has published the final maps of Titan’s liquid methane rivers and tributaries – as seen by NASA’s late Cassini mission – so tha...
Engineering the Mississippi River has kept carbon out of the atmosphere,new study reveals（图）
Engineering Mississippi River kept carbon out atmosphere
2021/4/9
A new study co-authored by a Tulane University geoscientist shows that human efforts to tame the Mississippi River may have had an unintended positive effect: more rapid transport of carbon ...
A team led by University of Oregon geologist Rebecca Dorsey has published two papers that provide new insights into the origins of the Colorado River, using data from ancient sedimentary dep...
Study shows coastal flooding will disproportionately impact river delta populations（图）
coastal flooding disproportionately river delta populations
2020/10/16
Thirty-one million people living in river deltas are at high risk of flooding and other impacts from tropical cyclones and climate change, according to a study by Indiana University...
Researchers at the Woods Hole Oceanographic Institution and other institutions have found that delta areas worldwide have gained land in the past 30 years, despite river damming. But recent land gains...
Thawing permafrost affects Alaska's land-to-ocean river flows（图）
Thawing permafrost Alaska land-to-ocean river flows
2020/1/21
A new analysis of the hydrologic cycle across the North Slope of Alaska reveals significant increases in subsurface runoff and cold season discharge -- changes scientists say reflect thawing permafros...
Plant physiology will be major contributor to future river flooding（图）
Plant physiology major contributor future river flooding
2019/10/28
The next time a river overflows its banks, don't just blame the rain clouds. Earth system scientists from the University of California, Irvine have identified another culprit: leafy plants.In a study ...
Antarctic researchers from Rice University have discovered one of nature’s supreme ironies: On Earth’s driest, coldest continent, where surface water rarely exists, flowing liquid water below the ice ...
Rice U.’s Yellow River formula addresses flood risk,sustainability
Rice U.’s Yellow River flood risk sustainability
2017/7/20
U.S. and Chinese geologists studying China’s Yellow River have created a new tool that could help Chinese officials better predict and prevent the river’s all-too-frequent floods, which threaten as ma...
Colorado River Flows to Keep Shrinking as Climate Warms
Colorado River Flows Keep Shrinking Climate Warms
2017/3/14
Warming in the 21st century reduced Colorado River flows by at least 0.5 million acre-feet, about the amount of water used by 2 million people for one year, according to new research from the Uni...
Burial sites show how Nubians,Egyptians integrated communities thousands of years ago in Nile River Valley area
Burial sites Nubians Egyptians integrated communities Nile River Valley area
2016/5/31
New bioarchaeological evidence shows that Nubians and Egyptians integrated into a community, and even married, in ancient Sudan, according to new research from aPurdue University anthropologist.“...
The Mississippi River delta is a rich ecosystem of barrier islands, estuaries, and wetlands that’s home to a diverse mix of wildlife — as well as more than 2 million people. Over the past few decades,...
Engineers investigate possible lingering impacts from Elk River chemical spill
Engineers Elk River chemical spill
2015/4/29
In January, 2014, thousands of gallons of chemicals, including crude 4-methylcyclohexanemethanol, or MCHM, spilled into West Virginia's Elk River, near Charleston. The spill ultimately contaminated th...
BLOOMINGTON, Ind. -- Research by Indiana University geologists suggests that an intermediate amount of vegetation -- not too little and not too much -- is most effective at stabilizing freshwater rive...