搜索结果: 1-15 共查到“海洋科学 Deposition”相关记录17条 . 查询时间(0.109 秒)
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
font style='font-size:12px;'>
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) ...
Phosphorus loading of mountain lakes: Terrestrial export and atmospheric deposition
Phosphorus loading mountain lakes Terrestrial export atmospheric deposition
font style='font-size:12px;'>
2014/4/8
We studied the atmospheric deposition of phosphorus (P) forms along an elevation gradient, and its contribution to the total external P loading of lakes in the Tatra Mountains and the Bohemian Forest,...
CFD Modeling of Turbidity Current Deposition
sediment turbidity current computational fluid dynamics SSIIM density current
font style='font-size:12px;'>
2011/9/9
Simulation of the flow and deposition from a laboratory turbidity current, in which dense mixtures of sediment move down a narrow, sloping channel and flow into a large tank. SSIIM CFD software is use...
Mass deposition event of Pyrosoma atlanticum carcasses off Ivory Coast (West Africa)
Pyrosoma atlanticum carcasses Ivory Coast
font style='font-size:12px;'>
2014/4/18
Thousands of moribund thaliacean carcasses (Pyrosoma atlanticum) were deposited between February and
March 2006 at the seafloor in the Ivory Coast area (West Africa). Remotely operated vehicle survey...
Response of the methanogenic microbial community of a profundal lake sediment (Lake Kinneret, Israel) to algal deposition
methanogenic microbial community a profundal lake sediment algal deposition
font style='font-size:12px;'>
2014/4/21
An algal bloom of Peridinium gatunenese generally precedes the annual maximum of methane release from the profundal sediment of Lake Kinneret. Therefore, we investigated the response of the sediment m...
History of mercury inputs to Minnesota lakes: Influences of watershed disturbance and localized atmospheric deposition
mercury inputs Minnesota lakes:watershed disturbance localized atmospheric deposition
font style='font-size:12px;'>
2014/4/21
The history of mercury (Hg) inputs to 55 Minnesota (U.S.A.) lakes was reconstructed from 210Pb (lead-210)- dated sediment cores to determine if erosion of soils from agriculture and urbanization contr...
Mass deposition of jellyfish in the deep Arabian Sea
Mass deposition jellyfish deep Arabian Sea
font style='font-size:12px;'>
2014/5/5
In December 2002, large numbers of dead jellyfish, Crambionella orsini, were observed on the seabed over a wide area of the Arabian Sea off the coast of Oman at depths between 300 m and 3,300 m. Morib...
Characterization of transport and deposition of terrestrial organic matter in the southern North Sea using the BIT index
transport and deposition terrestrial organic matter southern North Sea BIT index
font style='font-size:12px;'>
2014/5/5
We have applied a recently introduced proxy, the BIT (branched and isoprenoid tetraether) index, to determine terrestrial organic matter (TOM) transport from the rivers Rhine and Meuse and their tribu...
Effects of dust deposition and river discharges on trace metal composition of Trichodesmium spp. in the tropical and subtropical North Atlantic Ocean
dust deposition river discharges trace metal composition Trichodesmium spp. tropical subtropical North Atlantic Ocean
font style='font-size:12px;'>
2014/5/4
We present the elemental composition (Al, Cd, Co, Cu, Fe, Mn, Mo, Ni, V, Zn, and P) of field-collected Trichodesmium populations. To distinguish the effects of river discharges (Amazon and Niger River...
Deposition, benthic residence, and resuspension of fine organic particles in a mountain stream
Deposition benthic residence resuspension fine organic particles mountain stream
font style='font-size:12px;'>
2014/5/13
We estimated deposition and resuspension rates of natural particulate organic matter (POM) in Bloomington Creek, Idaho, a mountain stream flowing at 225 L s-1. POM was collected from the water column,...
Effects of atmospheric nitrogen deposition on nutrient limitation and phytoplankton biomass in unproductive Swedish lakes
atmospheric nitrogen deposition nutrient limitation phytoplankton biomass unproductive Swedish lakes
font style='font-size:12px;'>
2014/5/9
We used chemical data (3,907 lakes) and phytoplankton biomass (chlorophyll a) data (225 lakes) from Swedish lake monitoring programs to assess the effects of atmospheric nitrogen (N) deposition on nut...
Response of stream macroinvertebrate production to atmospheric nitrogen deposition and channel drying
stream macroinvertebrate production atmospheric nitrogen deposition channel drying
font style='font-size:12px;'>
2014/5/8
We assessed the effect of atmospheric nitrogen (N) deposition on secondary production in a first-order intermittent stream at the Bear Brook Watershed in Maine (BBWM). BBWM is a paired-catchment exper...
Atmospheric deposition of inorganic phosphorus in the Levantine Basin, eastern Mediterranean: Spatial and temporal variability and its role in seawater productivity
Levantine Basin eastern Mediterranean
font style='font-size:12px;'>
2014/5/21
Total and dissolved inorganic phosphorus (IP) was measured in both rainwater and aerosol samples collected
from two remote coastal areas: on the island of Crete (Greece) and at Erdemli (Turkey). Part...
Flume observations of enhanced fine-particle deposition to permeable sediment beds
Flume observations of enhanced fine-particle deposition to permeable sediment beds
font style='font-size:12px;'>
2014/5/20
Predictions of the deposition rate of fine particles are integral to the study of the transport of many constituents, including contaminants and organic matter. Generally, fine-particle deposition rat...
Carbon and nutrient deposition in a Mediterranean seagrass (Posidonia oceanica) meadow
Carbon and nutrient deposition Mediterranean seagrass meadow
font style='font-size:12px;'>
2014/5/26
The annual depositional flux of carbon (C), nitrogen (N), and phosphorous (P) to the sediments under a northeast Spain Posidonia oceanica meadow was evaluated, and the sources and fate of the material...