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NOAA Estimates Nitrogen Removal Rates from Shellfish Farms around the ...
coastalscience.noaa.gov/news/noaa-estimates-nitrogen-removal-rates-shellfish-farms-around-world/
These results compare favorably to reported nitrogen removal effectiveness of agricultural best management practices and stormwater control measures ...
Oysters can handle some, but not all pollution we dump into the nation ...
coastalscience.noaa.gov/news/oysters-can-handle-some-but-not-all-pollution-we-dump-into-the-nations-estuaries-al-com/
Nitrogen is one of the key nutrients responsible for the creation of the Gulf of Mexico’s dead zone off Louisiana, and a similar dead zone that builds ...
Modeling Approach to Predicting Nitrogen Removal by the Eastern Oyster ...
coastalscience.noaa.gov/project/predicting-nitrogen-removal-by-the-eastern-oyster-aquaculture-industry/
Additionally, monthly data on the carbon:nitrogen ratio of seston, oyster size and total fresh weight, tissue and shell dry weight, nitrogen content ...
Model Predicts Reducing Only Phosphorus Will Make Lake Erie Algal ...
coastalscience.noaa.gov/news/new-study-investigates-cellular-mechanisms-driving-microcystis-toxin-production/
Therefore, higher levels of nitrogen may support growth of the toxin-producing strain over the non-toxic strain. With this improved understanding of ...
Modeling Shows Nitrogen Reductions Have Decreased Hypoxia in Chesapeake ...
coastalscience.noaa.gov/news/modeling-shows-nitrogen-reductions-have-decreased-hypoxia-in-chesapeake-bay/
Too much nitrogen fuels algal blooms that deplete oxygen from the water as the algae die and decompose. The researchers used modeling, statistics, and ...
Study Provides Nutrient Reduction Targets to Reach Gulf Dead Zone Goal
coastalscience.noaa.gov/news/study-provides-nutrient-reduction-targets-reach-gulf-dead-zone-goal/
The HTF also set an interim 20 percent load reduction target of spring nitrogen loading from the Mississippi River by 2025 as part of their adaptive ...
Models Highlight Benefits of Aquaculture in Long Island Sound
coastalscience.noaa.gov/news/models-highlight-benefits-aquaculture-long-island-sound/
But t he value of the estimated nitrogen removal services the aquaculture industry is providing to LIS is estimated to be $267.4 million and could ...
Eutrophication and Oyster Aquaculture in the Potomac River Estuary
coastalscience.noaa.gov/project/eutrophication-oyster-aquaculture-potomac-river/
All of the nitrogen currently polluting the Potomac River estuary could be removed if 40 percent of the river bed were used for shellfish cultivation ...
Inorganic nitrogen release from sediment slurry of riverine and ...
coastalscience.noaa.gov/data_reports/inorganic-nitrogen-release-from-sediment-slurry-of-riverine-and-estuarine-ecosystems-located-at-different-river-regimes/
The rationale of present study was to compare nature of dissolved inorganic nitrogen (DIN = NH4+ and NO2+3) release from aerobic sediment slurry at ...
Effects of inorganic and organic nitrogen and phosphorus on the growth ...
coastalscience.noaa.gov/data_reports/effects-of-inorganic-and-organic-nitrogen-and-phosphorus-on-the-growth-and-toxicity-of-two-alexandrium-species-from-hong-kong/
The relationship between toxin accumulation and the form of nitrogen varied with the phosphorus source. A. catenella cultures grown on NO3 and NH4 ...
Karenia brevis Nutrient Dynamics in the Eastern Gulf of Mexico
coastalscience.noaa.gov/project/karenia-brevis-nutrient-dynamics-eastern-gulf-mexico/
Water quality monitoring programs should include monitoring of both inorganic and organic forms of nitrogen and phosphorus nutrients in coastal ...
Estuarine classification and response to nitrogen loading: Insights ...
coastalscience.noaa.gov/data_reports/estuarine-classification-and-response-to-nitrogen-loading-insights-from-simple-ecological-models/
Estuaries exhibit a large range in their responses to nitrogen loadings determined in part by characteristics of the driver, such as magnitude and ...
Using Multiple Watershed Models to Predict Water, Nitrogen, and ...
coastalscience.noaa.gov/data_reports/using-multiple-watershed-models-to-predict-water-nitrogen-and-phosphorus-discharges-to-the-patuxent-estuary/
We analyzed an ensemble of watershed models that predict flow, nitrogen, and phosphorus discharges. The models differed in scope and complexity and ...
Getting the Word Out: Benefits of Shellfish Aquaculture
coastalscience.noaa.gov/news/noaas-nccos-research-water-quality-improvement-shellfish-aquaculture-modeling-highlighted-rock-hall-lions-club-meeting/
The presentation, “Oysters can help the bay!” highlighted the use of the Farm Aquaculture Resource Management (FARM) model in Patuxent and Potomac ...
Researchers Identify Sources of Nitrogen in Macroalgae in Hawaii
coastalscience.noaa.gov/news/researchers-identify-sources-of-nitrogen-in-macroalgae-in-hawaii/
NOAA-sponsored researchers published the first comprehensive survey of nitrogen sources in macroalgae from shallow to mesophotic depths (0–385 feet ...
NOAA Forecasts Smaller than Average ‘Dead Zone’ for Gulf of Mexico In ...
coastalscience.noaa.gov/news/noaa-forecasts-smaller-than-average-dead-zone-for-gulf-of-mexico-in-summer-2023/
Nitrogen and phosphorus pollution in runoff and discharges from agricultural and urban areas are the major contributors to the annual summer hypoxic ...
Location, Inundation, and Nitrogen Availability Drive Salt Marsh Carbon ...
coastalscience.noaa.gov/news/location-inundation-and-nitrogen-availability-drive-salt-marsh-carbon-sequestration-rates-and-response-to-fertilization/
Human‐produced nitrogen pollution is rising in salt marshes, often increasing the growth of grass, which may cause the marsh to trap sediment more ...
Climate Change and Acidification Impacts on Cyanobacterial Harmful ...
coastalscience.noaa.gov/project/climate-change-and-acidification-impacts-on-cyanobacterial-harmful-algal-blooms-in-the-great-lakes/
The project team will leverage existing environmental data sets with new laboratory and field studies to determine the individual and combined effects ...
What Powers Florida Red Tides? - NCCOS Coastal Science Website
coastalscience.noaa.gov/news/powers-florida-red-tides/
The largest source of nitrogen for the initiation of blooms offshore is derived from the nitrogen gas-fixing marine cyanobacterium (blue-green alga) ...
Different Varieties of Microcystins Have Differing Toxicities, and Why ...
coastalscience.noaa.gov/news/different-varieties-of-microcystins-a-harmful-alga-have-differing-toxicities-and-why-its-important/
In an article published this past June, NCCOS funded researchers from The Ohio State University, Wayne State University, University of Toledo, and ...