Most of the dust in Antarctic ice cores originates in the glacial outwash of Patagonia. Sedimentary evidence suggests that during the last glacial period, pro-glacial lakes provided an on/off switch ...

The machines offered include utility vehicles, personnel carriers and rock dusters. “These products are built to meet customers’ needs,” Urtso said. The company also manufactures machines for stone ...

Experts from Roadtec, Wirtgen America and Terex Roadbuilding discuss the silica issues and how it affects your equipment Soon, the team came together to begin research on silica dust and the use of ...