You know me, I love a good gradient. These watercolors are from a series called Strata by Mikael Hallstrøm Eriksen, an artis ...

The geology of the Don catchment varies considerably. The map below shows the underlying bedrock of the catchment, mainly comprised of mudstone and sandstone, but with strips of limestone and dolomite ...

Smith's colourful and sophisticated geological map was based on his astute observation that rock layers (strata) could be identified by the fossils they contain ... the Marshes and Fen Lands ...

A 'biological universe' exists in a gram of soil. Find out how the soil biota within this tiny universe transform energy, create and modify their habitat, influence soil health, and aid in the ...

“It is not yet known what geological strata and structures might be needed ... is simply a matter of testing for hydrogen in surface soils, using quite simple, cheap equipment.

These natural deposits are the result of soil erosion by water and wind. They were carried by rivers into the oceans. Now preserved in rocks, these geological ... Eocene strata is observed worldwide.

Marion Calmer says nutrient stratification in soil is a significant problem on his western Illinois farm — and it’s only getting worse. “I’ve been putting P (phosphorus) and K (potassium ...

The nuclear explosive was carefully lowered into place, and the killing well was then cemented in order to avoid leaving a secondary path for gas to leak to other geological strata underground.

Soil is a mixture of tiny particles of rock, dead plants and animals, air and water. Different soils have different properties depending on their composition. Sandy soil is pale coloured and has ...

“This study has identified the point at which the unprecedented rapid increase in anthropogenic fingerprints in geological ...

The name stems from the discovery of the geological strata defining the boundary on the international geologic time scale in the city of Ichihara, Chiba Prefecture. A team of researchers from the ...