Short-circuiting the phospherous cycle http://sciblogs.co.nz/crikey-creek/2009/10/09/p-addiction-overdose-and-eutrophication/ P addiction, overdose and eutrophication Daniel Collins We have an addiction problem. The craving for P goes right down to our bones and DNA. I’m…
by Joseph West, Demand Media http://everydaylife.globalpost.com/recycling-matter-ecosystem-34660.html Undisturbed natural ecosystems are able to maintain a vibrant diversity of life because they incorporate intricate recycling systems that conserve essential materials. These materials…
http://www.edu.pe.ca/southernkings/igneousjj.htm The rock cycle is an ongoing process, beginning as rocks are pushed up by tectonic forces, and eroded by wind and rain. The eroded rocks travel by wind or…