搜索结果: 1-14 共查到“国际动态 工学 U.S. emissions”相关记录14条 . 查询时间(0.109 秒)
Cornell is one of six universities receiving a total of $20 million over five years from the National Science Foundation and the U.S. Department of Agriculture’s National Institute of Food and Agricul...
New assessment maps emissions in New York neighborhoods near industrial areas
纽约工业区 排放地图 化石燃料排放
2023/5/22
The explosive growth of online shopping has been heralded as a benefit for the environment, as consumers avoid the fossil fuel emissions associated with traveling to and from brick-and-mortar stores. ...
New approach suggests path to emissions-free cement MIT researchers find a way to eliminate carbon emissions from cement production — a major global source of greenhouse gases.
Cement Research School of Engineering Materials Science and Engineering DMSE
2019/9/20
It’s well known that the production of cement — the world’s leading construction material — is a major source of greenhouse gas emissions, accounting for about 8 percent of all such releases. If cemen...
Researchers Discover Higher Environmental Impact From Cookstove Emissions（图）
Researchers Higher Environmental Cookstove Emissions
2018/1/10
Cookstoves are a central part of millions of homes throughout Asia: families often use readily available and cheap biofuels — such as crop chaff or dung — to prepare the food needed to survive.Previou...
China’s Sulfur Dioxide Emissions Declined Significantly While India’s Grew Over Last Decade
China Sulfur Dioxide Emissions Declined Significantly India Grew Over Last Decade
2017/11/24
Sulfur dioxide is an air pollutant that causes acid rain, haze and many health-related problems. It is produced predominantly when coal is burned to generate electricity.Although China and India remai...
Researchers find computer code that Volkswagen used to cheat emissions tests
Researchers computer code Volkswagen cheat emissions tests
2017/7/20
An international team of researchers has uncovered the mechanism that allowed Volkswagen to circumvent U.S. and European emission tests over at least six years before the Environmental Protection Agen...
Li develops unique photo-catalyst material,turns CO2 emissions into renewable hydrocarbon fuels
Li photo-catalyst material CO2 emissions renewable hydrocarbon fuels
2017/3/14
Researchers with the Department of Mechanical Engineering at Texas A&M University are making the best use of our energy waste — turning one of our most potent pollutants and greenhouse gasses, carbon ...
Newly Discovered 'Blue Whirl' Fire Tornado Burns Cleaner for Reduced Emissions
Blue Whirl Fire Tornado Burns Cleaner Reduced Emissions
2016/8/11
Fire tornados, or ‘fire whirls,’ pose a powerful and essentially uncontrollable threat to life, property, and the surrounding environment in large urban and wildland fires. But now, a team of research...
New study reveals mechanism regulating methane emissions in freshwater wetlands
mechanism regulating methane emissions freshwater wetlands
2015/7/13
Though they occupy a small fraction of the Earth's surface, freshwater wetlands are the largest natural source of methane going into the atmosphere. New research from the University of Georgia i...
Reduced rainfall in the northern tropics linked to industrial emissions, research suggests
Reduced rainfall northern tropics linked industrial emissions research suggests
2015/3/4
Scientists have produced a rainfall record strongly suggesting that man-made industrial emissions have contributed to less rainfall in the northern tropics.
The research team, led by experts at Durha...
Study: Electric drive vehicles have little impact on U.S. pollutant emissions（图）
Electric drive vehicles pollutant emissions
2014/3/18
A new study from North Carolina State University indicates that even a sharp increase in the use of electric drive passenger vehicles (EDVs) by 2050 would not significantly reduce emissions of high-pr...
13 March 2007，Oxford University researchers have unveiled a model which can demonstrate the carbon emissions from UK housing under different scenarios to 2050. The Environmental Change Institute has m...
Scuderi Group Issues Statement on Proposed European Emissions Laws-Air-Hybrid Engine Technology Will Provide Automakers with Inexpensive Solution for Compliance
auto emissions laws engine
2007/3/1
FRANKFURT, Germany, Feb 27, 2007 (BUSINESS WIRE) -- In response to the recent news around the European Union's (EU) proposed auto emissions laws, the Scuderi Group today issued a statement urging Euro...
Nanoengineered concrete could cut carbon dioxide emissions
concrete carbon dioxide global warming
2007/2/1
January 30, 2007，While government leaders argue about the practicality of reducing world emissions of carbon dioxide, scientists and engineers are seeking ways to make it happen.