Nitrogen fertilizers are critical for growing crops to feed the world, yet when applied in excess can pollute our water for decades. A new study provides six steps to address nitrogen pollution and improve water quality.
Environment
Feb 14, 2022
0
436
River basins around the world are vulnerable to increased flood danger from rising global temperatures, according to new research from the University of East Anglia (UEA).
Environment
Jan 31, 2022
0
71
Rivers flowing from the Tibetan Plateau and the surrounding high Asian mountains which support one-third of the world's population have experienced rapid increases in annual water and sediment runoff since the 1990s, and ...
Earth Sciences
Oct 29, 2021
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56
A flood of epic proportions drained at a rate of more than 800 Olympic swimming pools per second from a glacial lake that spanned the Prairie provinces more than 12,000 years ago, according to a University of Alberta-led ...
Earth Sciences
Aug 5, 2021
4
2007
Glaciers are iconic benchmarks of climate change, and their meltwater represents an important water resource downstream, particularly in spring and summer.
Environment
Jul 8, 2021
23
14
Water scarcity is often understood as a problem for regions experiencing drought, but a new study led by Tufts University researchers finds that not only can localized water shortages impact the global economy, but changes ...
Earth Sciences
Mar 26, 2021
1
276
A team of researchers from several institutions in France and China has conducted a decade-long study of the degree of human impact on river systems around the world over the past two centuries. In their paper published in ...
Runoff from fertilizer and manure application in agricultural regions has led to high levels of nitrate in groundwater, rivers, and coastal areas. These high nitrate levels can threaten drinking water safety and also lead ...
Environment
Dec 17, 2020
2
389
Heavy rain events that occur only a few days a year can account for up to one-third of the annual nitrogen runoff from farmland in the Mississippi River basin, according to a new study by Iowa State University scientists.
Earth Sciences
Nov 13, 2020
0
39
University of Arkansas researchers have established a link between climate patterns in the Amazon and large parts of North and South America using their newly developed tree-ring chronology from the Amazon River basin.
Environment
Oct 9, 2020
1
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