▪ Abstract Phosphorus has a number of indispensable biochemical roles, but it does not
have a rapid global cycle akin to the circulations of C or N. Natural mobilization of the …

Twenty years ago, measurements on ice cores showed that the concentration of carbon
dioxide in the atmosphere was lower during ice ages than it is today. As yet, there is no …

Over the last century, the industrialization of agriculture and the consumption of fossil fuels
have resulted in a significant imbalance and redistribution in nitrogen-containing resources …

Classifying surface cover types and analyzing changes are among the most common
applications of remote sensing. One of the most basic classification tasks is to distinguish …

The response of the terrestrial carbon cycle to climate change is among the largest
uncertainties affecting future climate change projections,. The feedback between the …

Soils represent the largest phosphorus (P) reserves on land and determining the amount is
a critical first step for identifying sites where ecosystem functioning is potentially limited by P …

Although it is generally acknowledged that invasions by exotic plant species represent a
major threat to biodiversity and ecosystem stability, little attention has been paid to the …

A thermodynamic model for the solubility of carbon dioxide (CO2) in pure water and in
aqueous NaCl solutions for temperatures from 273 to 533 K, for pressures from 0 to 2000 …

Each year ecotoxicological problems become increasingly complex and encompass
broader spatial and temporal scales. Our practical understanding must evolve accordingly to …

The ecosystem consequences of dramatic declines or changes in biodiversity have spurred
considerable research and tremendous debate that has rekindled most of the major conflicts …