The history of metal pollution in the city of São Paulo, the largest metropolis in Brazil and the Southern Hemisphere, can be read in the layers of sediment accumulated over the last century. Using ...
A team of environmentalists, geographers and ecologists affiliated with several institutions in Europe has found that microplastics have migrated into multiple sediment layers in three lakes in Latvia ...
Microplastics are nearly everywhere, their concentration in sediment has been doubling every 20 years, and some of the most ...
Clay minerals are a major constituent of the earth's surface and are mainly found in the sediments of lakes, rivers and oceans. The properties of clay and claystone crucially depend on how the tiny ...
The sun is shining, and air feels surprisingly warm when we walk on a 35cm ice that covers a frozen lake in central Finland. The heavy sledges move nicely, because there is not much snow on the ice ...
Drilling through 500 feet of floating ice into the Antarctic Ocean floor, climate scientists have retrieved a rare 23-million-year record of sediments that helps demonstrate why the planet’s southern ...
On Earth, ocean tides and winds carry sediment toward the shoreline, where the sediment settles out to form a beach deposit with a characteristic dipping angle. New observations indicate that early in ...