While taking my cardboard recyclables to the Bulldog recycle yard, I thought about how Mother Nature recycles rocks. She ...
Sandbars swirl beneath Oregon Inlet in Cape Hatteras National Seashore on North Carolina's Outer Banks. Waves driven by ocean winds can cause the sandbars here to shift and change literally by the ...
Explanation: Weathering is gradual disintegration of rocks by atmospheric forces, erosion is active wearing away of earth surfaces, Transportation is removal of eroded debris to new positions; ...
Processes called erosion, mass movement and weathering break down and remove material from the coast. The material is moved along the coastline by the sea and deposited when there is energy loss.
The River Conwy in North Wales flows through Snowdonia. In the past, the valleys of Snowdonia were carved out by vast ice sheets. Today, flowing water shapes the landscape. Freeze-thaw weathering ...
The long-term carbon cycle operates over millions of years and involves the exchange of carbon between rocks and the Earth's surface. There are many complex feedback pathways between carbon burial, ...
Soil erosion is a major worldwide threat to agro-ecosystem sustainability and land productivity. Fallout radionuclides and stable isotopes are used to measure magnitudes and sources of soil erosion, ...
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, ...
Although we may not always notice it, the surface of our planet is constantly shifting below our feet. To demonstrate this, scientists from the University of Sydney in Australia have modelled how the ...