The Earth's land surface is dominated by sloping landscapes. Every year, soil erosion laterally distributes on the order of 75 Gt of topsoil (Berhe et al. 2007). The coupled biogeochemical cycles of ...
Jo Handelsman, Obama’s former science advisor, explains why more farms are experiencing erosion, and how it reduces crop yields. The following is an excerpt from A World Without Soil: The Past, ...
Soil loss due to water runoff could increase greatly around the world over the next 50 years due to climate change and intensive land cultivation. Soil loss due to water runoff could increase greatly ...
If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Soil erosion, the most common type of land degradation, ...
Food is clearly a vital and central part of our lives, but how many of us regularly consider how it is grown? Unless we are part of one of the farm and ranch families that make up about 2 percent of ...
Soil erosion is the process by which soil is worn away by wind, water, or other agents. It is a natural process, but human ...
An ear of corn sits on topsoil in Nebraska, part of the nation’s Corn Belt. Scientists estimate the region has lost about 35 percent of its topsoil. Andrew Burton / Getty Images Seth Watkins has been ...
Oceanfront property wasn’t on Brian Scott’s wish list when he bought a rental farm in 2017 that included 9 acres of sandy soils fit for a south-Florida beach. Scott tried to grow corn and soybeans ...
The livelihoods of millions of Ugandans are rooted in the highlands – the mountainous or elevated regions of the East African country. Scattered along the eastern and western borders, the highlands of ...
When he saw a roiling thunder bank of black clouds blowing into Salem, South Dakota, last month, farmer Kurt Stiefvater thought it would take 20 minutes to reach his property. It took five. “I ...
Over the last 3,800 years, agro-pastoral activities have accelerated alpine soil erosion at a pace four to 10 times faster than their natural formation. The history of this erosion has just been ...