A. Castro1, N. Asakawa1, G. Borrero1, I.M. Rao1, J.C. Menjívar2, E. Barrios3, E. Amézquita4, E. García5 and M. Ayarza4 (1) CIAT-Colombia; (2) National University…

Slide 1 Introduction The export of nutrients (nitrate and phosphate) from intensively-managed agro-ecosystems of the US Midwest has been blamed for degradation of water quality…

Slide 1 Mineral dissolution/precipitation To determine whether or not a water is saturated with an aluminosilicate such as K-feldspar, we could write a dissolution reaction…

Slide 1 Biological Oceanography Scientific Domain Ed DeLong MIT Department of Biological Engineering Department of Civil and Environmental Engineering DataSpace 1 Slide 2…

Methane CH4 Greenhouse gas (~20x more powerful than CO2) Formed biologically (methanogenesis) Huge reservoir as methane clathrate hydrate in cold soils and ocean bottom –…

Ecological Applications, 22(2), 2012, pp. 705–721 � 2012 by the Ecological Society of America Phosphorus in Phoenix: a budget and spatial representation of phosphorus…