搜索结果: 1-15 共查到“理学 biogeochemistry”相关记录50条 . 查询时间(0.129 秒)
Major Storm Events Play Key Role In Biogeochemistry of Watersheds
Major Storm Biogeochemistry Watersheds
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2016/2/22
A new Yale-led study offers a new conceptual framework for understanding the biogeochemistry of watersheds. The framework combines hydrologic and biogeochemical theory to test well established concept...
Interdisciplinary Studies Integrating the Black Sea Biogeochemistry and Circulation Dynamics
Interdisciplinary Studies Integrating Black Sea Biogeochemistry Circulation Dynamics
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2015/8/3
The Black Sea is a deep (about 2 km) elliptic basin with zonal and meridional dimensions of approximately 1000 km and approximately 400 km, respectively, located roughly between 28° and 42°E longitude...
Biogeochemistry of Marine Systems
Marine Systems Biogeochemistry
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2015/7/29
Steamy, humid mangrove forests; clear blue waters with colorful coral and fish; large river mouths and iceberg-covered coasts; meter-long tubeworms in the dark oceanic abyss: what is common to these v...
Basic Processes of Black Sea Biogeochemistry
Basic Processes Black Sea Biogeochemistry
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2015/7/27
Determining the basic processes governing the biogeochemical structure of the water column is a key challenge for today's oceanographers. Knowledge of these basic processes for an aquatic system makes...
Quantifying the Impact of Atmospheric Deposition on the Biogeochemistry of Fe and Al in the Upper Ocean:A Decade of Collaboration with the US CLIVAR-CO2 Repeat Hydrography Program
Atmospheric Deposition Biogeochemistry of Fe Al in the Upper Ocean Collaboration CLIVAR-CO2 Repeat Hydrography Program
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2015/7/17
The aerosol deposition of continental material and its partial dissolution in the surface ocean exerts an important control on the distribution of iron and other potentially limiting trace metal (TM) ...
Scientific Outcomes and Future Challenges of the Ocean Carbon and Biogeochemistry Program
Scientific Outcomes Future Challenges Ocean Carbon Biogeochemistry Program
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2015/7/17
The ocean plays a major role in shaping Earth's climate, regulating levels of key atmospheric trace gases such as carbon dioxide on time scales of decades to millennia. Much progress has been made in ...
Historical and Future Trends in Ocean Climate and Biogeochemistry
Historical and Future Trends Ocean Climate Biogeochemistry
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2015/7/17
Changing atmospheric composition due to human activities, primarily carbon dioxide (CO2) emissions from fossil fuel burning, is already impacting ocean circulation, biogeochemistry, and ecology, and m...
Integrating Biogeochemistry and Ecology Into Ocean Data Assimilation Systems
Integrating Biogeochemistry Ecology Ocean Data Assimilation Systems
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2015/7/6
Monitoring and predicting the biogeochemical state of the ocean and marine ecosystems is an important application of operational oceanography that needs to be expanded. The accurate depiction of the o...
Arsenic and phosphorus biogeochemistry in the ocean: Arsenic species as proxies for P-limitation
Arsenic and phosphorus biogeochemistry the ocean: Arsenic species proxies for P-limitation
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2014/4/2
Arsenic and phosphorus are biochemically very similar, and hence arsenate (As5+) is toxic by interfering with the energy metabolism, in particular during P limitation. However, many phytoplankton deto...
Observed 20th century desert dust variability: impact on climate and biogeochemistry
20th century desert dust climate and biogeochemistry
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2010/11/30
Desert dust perturbs climate by directly and indirectly interacting with incoming solar and outgoing long wave radiation, thereby changing precipitation and temperature, in addition to modifying ocean...
Effect of a flood event on the dynamics of phytoplankton and biogeochemistry in a large temperate Australian lagoon
a flood event on the dynamics phytoplankton biogeochemistry temperate Australian lagoon
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2014/4/17
In episodically driven estuaries, nutrient delivery is typically confined to sporadic flow events, followed by intense biogeochemical recycling of nutrients. We document the response of a temperate la...
Remineralization of upper ocean particles: Implications for iron biogeochemistry
Remineralization upper ocean particles iron biogeochemistry
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2014/4/17
The role of heterotrophic bacteria in iron recycling, the influence of complexation on iron remineralization,and iron mobilization rates from lithogenic vs. biogenic particulate iron (PFe) were examin...
Mixing and its effects on biogeochemistry in the persistently stratified, deep, tropical Lake Matano, Indonesia
persistently stratified deep tropical Lake
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2014/4/16
In the . 590-m deep, tropical Lake Matano (Indonesia), stratification is characterized by weak thermal
gradients (, 2uC per 500 m) and weak salinity gradients (, 0.14% per 500 m). These gradients per...
Regulation of the nitrogen biogeochemistry of mountain lakes by subsidies of terrestrial dissolved organic matter and the implications for climate studies
the nitrogen biogeochemistry mountain lakes subsidies terrestrial dissolved organic matter the implications for climate
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2014/4/16
table isotopes of nitrogen (N) were analyzed in modern sediments of mountain lakes, dissolved organic matter(DOM), and sediment cores spanning the past 12,000 yr to test the hypothesis that spatial an...
Skill assessment of the PELAGOS global ocean biogeochemistry model over the period 1980–2000
Skill assessment PELAGOS global ocean biogeochemistry model period 1980–2000
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2010/1/21
Global Ocean Biogeochemistry General Circulation Models are useful tools to study biogeochemical processes at global and large scales under current climate and future scenario conditions. The credibil...