Results 11 to 20 of about 938,605 (285)
Sequestration efficiency in the iron‐limited North Atlantic: Implications for iron supply mode to fertilized blooms [PDF]
AbstractEstimates of the amount of carbon sequestered in the ocean interior per unit iron (Fe) supplied, as quantified by the sequestration efficiency (Ceffx), vary widely. Such variability in Ceffx has frequently been attributed to estimate uncertainty rather than intrinsic variability.
Le Moigne, Frédéric A.C. +5 more
openaire +8 more sources
William Brice and Arthur Bloom reminisce [PDF]
This video is about the history of geological sciences at Cornell University.The University Faculty Memorial Statement for Arthur L.
Brice, William, Bloom, Arthur
core +6 more sources
Nearly half of carbon fixation and primary production originates from marine phytoplankton, and much of it occurs in episodic blooms in upwelling regimes.
B. C. Kolody +9 more
doaj +1 more source
The ocean response to volcanic iron fertilisation after the eruption of Kasatochi volcano: a regional-scale biogeochemical ocean model study [PDF]
In high-nutrient–low-chlorophyll regions, phytoplankton growth is limited by the availability of water-soluble iron. The eruption of Kasatochi volcano in August 2008 led to ash deposition into the iron-limited NE Pacific Ocean. Volcanic ash released iron
A. Lindenthal +4 more
doaj +1 more source
Absence of photophysiological response to iron addition in autumn phytoplankton in the Antarctic sea-ice zone [PDF]
The high nutrient–low chlorophyll condition of the Southern Ocean is generally thought to be caused by the low bioavailability of micronutrients, particularly iron, which plays an integral role in phytoplankton photosynthesis.
A. Singh +15 more
doaj +1 more source
The article introduces into scientific circulation the results of metallographic studies of the technology of blacksmithing products originating from excavations and casual finds from Bagaevka and Shiroky Buerak, the Golden Horde settlements of ...
Yuriy Semykin, Leonard Nedashkovsky
doaj +1 more source
Colony formation in Phaeocystis antarctica: connecting molecular mechanisms with iron biogeochemistry [PDF]
Phaeocystis antarctica is an important phytoplankter of the Ross Sea where it dominates the early season bloom after sea ice retreat and is a major contributor to carbon export.
S. J. Bender +11 more
doaj +1 more source
The eutrophication of aquatic systems is a problem related to the contribution of excess nutrients—phosphorus (P) and nitrogen (N)—to water bodies, which produces an increase in cyanobacterial blooms.
Silvana Raquel Halac +6 more
doaj +1 more source
Sedimentary and atmospheric sources of iron around South Georgia, Southern Ocean: a modelling perspective [PDF]
In high-nutrient low-chlorophyll waters of the western Atlantic sector of the Southern Ocean, an intense phytoplankton bloom is observed annually north of South Georgia.
I. Borrione +3 more
doaj +1 more source
It is a two-way interaction between algae bloom events and nutrient cycles in aquatic environments. In Meiliang bay of Taihu Lake, phosphorus (P) forms in the water, sediment and pore water, and bacterial community structures in the sediment were ...
Chaonan Han +5 more
doaj +1 more source

