While taking my cardboard recyclables to the Bulldog recycle yard, I thought about how Mother Nature recycles rocks. She ...

Ecological Bulletins, No. 44, Effects of Acid Deposition and Tropospheric Ozone on Forest Ecosystems in Sweden (1995), pp. 100-113 (14 pages) Weathering rates for the upper 0.5 m soil at 22 coniferous ...

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 Journal of Geology, Vol. 112, No. 3 (May 2004), pp. 305-315 (11 pages) Abstract The ages of more than 200 detrital zircons from two Proterozoic quartzites (the Baraboo and Hamilton Mounds ...