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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 ...
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 ...
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 ...
NOAA, Partners Develop Novel Approach to Shellfish Aquaculture Nutrient ...
coastalscience.noaa.gov/news/noaa-partners-develop-novel-shellfish-aquaculture-nutrient-valuation-approach/
Nitrogen is a nutrient that comes from many different sources, including agriculture, fertilizers, septic systems, and treated wastewater. In excess ...
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 ...
Bacterial Removal of Nitrogen, Methane from Gulf Dead Zone Outpaced by ...
coastalscience.noaa.gov/news/bacterial-removal-of-nitrogen-methane-from-gulf-dead-zone-outpaced-by-inputs/
NCCOS-supported researchers have determined the natural removal rates of nitrogen and the potent greenhouse gas methane from Louisiana’s coastal ...
Does Oyster Aquaculture Affect Sediment Nitrogen Loss?
coastalscience.noaa.gov/news/oyster-aquaculture-affect-nitrogen-loss-sediments/
The research assesses whether, and to what extent, biodeposition from this type of aquaculture operations stimulates loss of nitrogen from the ...
NOAA, Partners Evaluate Nitrogen Removal Potential of Oysters in Long ...
coastalscience.noaa.gov/news/nccos-and-nefsc-scientists-join-industry-and-community-partners-for-lab-and-field-experiments-to-confirm-bioextractive-removal-of-nitrogen-by-oysters/
These data are needed to improve simulation of the nitrogen cycle within the FARM model, to enable more accurate projection of removal at the farm ...
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 ...
Historical Nitrogen and Phosphorus Loadings to the Northern Gulf of ...
coastalscience.noaa.gov/data_reports/historical-nitrogen-and-phosphorus-loadings-to-the-northern-gulf-of-mexico/
The purpose of this analysis is to examine the historical fluxes of N and P to the northern Gulf of Mexico and discuss the implications that this may ...
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 ...
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 ...
NOAA Forecasts Above Average ‘Dead Zone’ for Gulf of Mexico in Summer 2024
coastalscience.noaa.gov/news/noaa-forecasts-above-average-dead-zone-for-gulf-of-mexico-in-summer-2024/
Nitrogen and phosphorus pollution in runoff and discharges from agricultural and urban areas are the major contributors to the annual summer hypoxic ...
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 ...
Study Supports EPA to Control Both Nitrogen and Phosphorus in ...
coastalscience.noaa.gov/news/study-lends-scientific-support-epa-control-nitrogen-phosphorus-freshwaters/
One of the most common bloom-forming cyanobacteria (blue green algae) in freshwater ecosystems is Microcystis, which produces the liver toxin ...
Reassessing Hypoxia Forecasts for the Gulf of Mexico
coastalscience.noaa.gov/data_reports/reassessing-hypoxia-forecasts-for-the-gulf-of-mexico/
A 2000 assessment concluded that increased nitrate load to the Gulf since the 1950s was the primary cause of large-scale hypoxia areas. More recently ...
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 ...
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 ...
Hypoxia-induced shifts in nitrogen and phosphorus cycling in Chesapeake ...
coastalscience.noaa.gov/data_reports/hypoxia-induced-shifts-in-nitrogen-and-phosphorus-cycling-in-chesapeake-bay/
The data included vertical water column profiles of temperature, salinity, NH+4, PO3?4, and O2, as well as rates of total nitrogen (TN) and total ...
Gulf of Mexico ‘Dead Zone’ Largest Ever Measured
coastalscience.noaa.gov/news/gulf-mexico-dead-zone-largest-ever-measured/
The research team thinks the best hope for decreasing the size of the dead zone is through the continued nutrient management actions of the ...