Documents Carbon Sequestration

Carbon sequestration The carbon cycle Natural and man-made processes Credit: U.S. Geological Survey Atmospheric levels of CO2 have risen from pre-industrial levels of 280…

Documents Earthquake Hazards

Earthquake Hazards Owain Thomas Credit: U.S. Geological Survey An earthquake occurs when rocks break. The rocks break, this is called a fault. The energy stored in the rocks…

Documents Carbon sequestration

Carbon sequestration The carbon cycle Natural and man-made processes Credit: U.S. Geological Survey Atmospheric levels of CO2 have risen from pre-industrial levels of 280…

Documents VOLCANOES

Peter Copley Feb 04 VOLCANOES Their Products Peter Copley Feb 04 Peter Copley Feb 04 Types of Lava Aa - blocky (no gas/viscous) Pahoehoe â ropy (fluid) Peter Copley Feb…