Sentences with phrase «studying ocean chemistry»
A more in - depth exploration of nutrient dynamics and how they influence phytoplankton blooms on a seasonal basis can be explored by studying ocean chemistry.
https://serc.carleton.edu/ Not exact matches
The team then used their dataset from the tropics to back - calculate the temperature and chemistry of polar oceans, relying on previous studies of forams that captured the conditions of those regions.
«Ocean acidification can affect individual marine organisms along the Pacific coast, by changing the chemistry of the seawater,» said lead author Brittany Jellison, a Ph.D. student studying marine ecology at the UC Davis Bodega Marine Laboratory.
«If there are plumes emerging from Europa, it is significant because it means we may be able to explore that ocean for organic chemistry or even signs of life without having to drill through unknown miles of ice,» says study lead William Sparks, an astronomer at the Space Telescope Science Institute.
By studying the chemistry of growth rings in the shells of the quahog clam, an international team led by experts from Cardiff University and Bangor University have pieced together the history of the North Atlantic Ocean over the past 1000 years and discovered how its role in driving the atmospheric climate has drastically changed.
This study also highlights the impact of fine - scale variation in coastal ocean chemistry on coral reefs.
A McGill - led international research team has now completed the first global study of changes that occurred in a crucial component of ocean chemistry, the nitrogen cycle, at the end of the last ice age.
Studying more lakes could also reveal whether their discharges of minerals affect the chemistry and biological productivity of the Southern Ocean.
«Continued monitoring of shelf inputs to Arctic surface waters is therefore vital to understand how the changing climate will affect the chemistry, biology, and economic resources of the Arctic Ocean,» the study's authors wrote.
«This study shows for the first time that the oxidation of hydrogen sulfide and ammonia from the bottom waters could be a major contributor to lower pH in coastal oceans and may lead to more rapid acidification in coastal waters compared to the open ocean,» said Cai, the paper's lead author and an expert in marine chemistry and carbon's movement through coastal waters.
The team analyzed little studied factors that play a role in ocean acidification (OA)-- changes in water chemistry that threaten the ability of shellfish such as oysters, clams and scallops to create and maintain their shells, among other impacts.
The Clipper would characterize Europa's ocean, explore its chemistry and study its geologic processes.
The new name also more accurately reflected the broad - based academic training in mathematics, physics, chemistry, and biology as well as specialized curricular elements related to understanding the oceans as a unified dynamic system and the study of its living components and resources.
I know nothing about this issue, but I just came across a reference to Jacobson, Mark Z., «Studying ocean acidification with conservative, stable numerical schemes for nonequilibrium air - ocean exchange and ocean equilibrium chemistry.»
The basic conclusion is there is cause for concern, a precautionary principle suggests avoiding large perturbations to ocean chemistry, and we need to study this problem more.
Changes in the ocean, ocean chemistry and biology on land and ocean need a lot of study.
Studies of ocean chemistry show huge diurnal variations in ph as relative aerobic and anaerobic activity varies from day to night.
«We knew there were changes in carbonate chemistry of the surface ocean associated with the large - scale glacial - interglacial cycles in CO2 [levels], and that these past changes were of similar magnitude to the anthropogenic changes we are seeing now,» says study co-author William Howard, a marine geologist at ACE.
For the past 15 years, scientists from Russia and other nations have ventured into the ice - bound and little - studied Arctic Ocean above Siberia to monitor the temperature and chemistry of the sea, including levels of methane, a potent greenhouse gas.
«Ocean acidification» (OA), a change in seawater chemistry driven by increased uptake of atmospheric CO2 by the oceans, has probably been the most - studied single topic in marine science in recent times.
«Matt appears to have ignored the majority of papers carrying out a realistic change in future ocean chemistry and picked a single 2008 study by Herfort et al (Journal of Phycology, vol 44, p 91) that is:
«Until very recently, our concept of how the upper ocean works was driven largely by studies of the physics and chemistry.
Topics that I work on or plan to work in the future include studies of: + missing aerosol species and sources, such as the primary oceanic aerosols and their importance on the remote marine atmosphere, the in - cloud and aerosol water aqueous formation of organic aerosols that can lead to brown carbon formation, the primary terrestrial biological particles, and the organic nitrogen + missing aerosol parameterizations, such as the effect of aerosol mixing on cloud condensation nuclei and aerosol absorption, the semi-volatility of primary organic aerosols, the importance of in - canopy processes on natural terrestrial aerosol and aerosol precursor sources, and the mineral dust iron solubility and bioavailability + the change of aerosol burden and its spatiotemporal distribution, especially with regard to its role and importance on gas - phase chemistry via photolysis rates changes and heterogeneous reactions in the atmosphere, as well as their effect on key gas - phase species like ozone + the physical and optical properties of aerosols, which affect aerosol transport, lifetime, and light scattering and absorption, with the latter being very sensitive to the vertical distribution of absorbing aerosols + aerosol - cloud interactions, which include cloud activation, the aerosol indirect effect and the impact of clouds on aerosol removal + changes on climate and feedbacks related with all these topics In order to understand the climate system as a whole, improve the aerosol representation in the GISS ModelE2 and contribute to future IPCC climate change assessments and CMIP activities, I am also interested in understanding the importance of natural and anthropogenic aerosol changes in the atmosphere on the terrestrial biosphere, the ocean and climate.
What had not been studied before was how climate change, in concert with higher concentrations of carbon dioxide, would affect ocean chemistry and biology.