The type of organic matter, and ratio of nutrients to carbon, impact the ability of heterotrophic bacteria to effectively remove certain forms of nitrogen pollution (nitrate) from streams.
carbon cycle
Posted inNews
Louisiana’s Wetlands Store Massive Amounts of Carbon. But When Destroyed, They Release It.
Louisiana’s wetlands are one of the planet’s most vital carbon storage centers, but destroying these reservoirs can accelerate harmful emissions that intensify global warming, according to experts.
Posted inEditors' Vox
Erosion: An Overlooked Contributor to the Carbon Cycle
Since physical and chemical erosion yield comparable carbon fluxes, studying both together is essential to avoid biases in erosion-driven carbon flux estimates.
Posted inScience Updates
Sensing Potential, Scientists Refine Thermal Imaging of Ecosystems
At a recent “bake-off,” researchers judged thermal infrared cameras and developed guidelines for their consistent use in studying vegetation temperatures, which illuminate vital ecosystem processes.
Posted inEditors' Highlights
Filling the Gaps: Context and Design of Arctic Carbon Flux Measurement Networks
Large scale observational networks are necessary for understanding the impact of a warming climate in the Arctic, but critical tools are crucial to how those networks are designed.
Posted inNews
Another Hot Arctic Year Indicates a New Climate Regime
NOAA’s annual Arctic Report Card illustrates a warmer, wetter, and increasingly wonky Arctic climate.
Posted inResearch Spotlights
New Insight into Inland Water Carbon Dioxide Emissions
A process-based modeling technique reveals surprising information about carbon emissions from rivers, lakes, and reservoirs across the contiguous United States.
Posted inFeatures
O Legado Rico em Nutrientes nas Terras Pretas da Amazônia
Os solos férteis de terra preta foram criados através de séculos de uso da terra cuidadosamente administrado. Os cientistas estão colhendo referências desses solos para remover o carbono e melhorar o solo para a agricultura.
Posted inNews
Rainfall Makes the Ocean a Greater Carbon Sink
Rain has so far been ignored in calculations of the ocean’s capacity to take up carbon, but a new estimate shows it enhances the ocean sink by 5%–7%.
Posted inResearch Spotlights
Insights Biogeoquímicos de um Importante Rio Amazônico
Sub-representados nos orçamentos globais de carbono, rios tropicais como o Tocantins, no Brasil, necessitam de estudos para estabelecer suas características de base face às crescentes mudanças globais.