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[PDF] Top 20 Dissolved organic nitrogen in the river test and estuary

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Dissolved organic nitrogen in the river test and estuary

Dissolved organic nitrogen in the river test and estuary

... Nitrogen load at Broadlands Daily flow data for the duration of the sampling survey (July 2001 – December 2002) in combination with monthly average concentrations of nitrate, ammonium and DON were used to ... See full document

260

Identifying Urban Sources of Organic Nitrogen to the Neuse River Estuary, Eastern North Carolina, from Its Watershed Using Organic Matter Fluorescence.

Identifying Urban Sources of Organic Nitrogen to the Neuse River Estuary, Eastern North Carolina, from Its Watershed Using Organic Matter Fluorescence.

... NRE, nitrogen is a limiting nutrient that can affect the magnitude and frequency of algal blooms (Lebo et al, ...the organic and inorganic forms of nitrogen are relevant to eutrophication issues ... See full document

86

Role of Organic Nitrogen to Eutrophication Dynamics Along the Neuse River Estuary, NC

Role of Organic Nitrogen to Eutrophication Dynamics Along the Neuse River Estuary, NC

... managing nutrient loading, particularly to N-sensitive estuarine and coastal systems. These results suggest both DIN sources of N as well as OM sources of N should be considered when establishing nutrient budgets to ... See full document

41

Dissolved inorganic nitrogen in a tropical estuary in Malaysia: transport and transformation

Dissolved inorganic nitrogen in a tropical estuary in Malaysia: transport and transformation

... markedly contribute to the enhancement of NH + 4 /NO − 3 con- centration. Besides N fixation, ammonification is the only re- action that increases the total DIN concentration, which is coupled with the decomposition of ... See full document

16

Sources, fluxes, and behaviors of fluorescent dissolved organic matter (FDOM) in the Nakdong River Estuary, Korea

Sources, fluxes, and behaviors of fluorescent dissolved organic matter (FDOM) in the Nakdong River Estuary, Korea

... fluorescent dissolved organic matter (FDOM), which emits fluorescent light due to its chemical ...waters. River discharge is generally the main source of humic-like FDOM in coastal waters, although ... See full document

8

Dissolved organic carbon and biodegradable dissolved organic carbon determination in river water of the Strug Basin

Dissolved organic carbon and biodegradable dissolved organic carbon determination in river water of the Strug Basin

... accelerated organic matter decomposition at high temperatures and higher total precipitation in the summer and autumn ...the estuary section of the Strug, where concentration fluctuations were the ... See full document

9

C:N:P stoichiometry of particulate and dissolved organic matter in river waters and changes during decomposition

C:N:P stoichiometry of particulate and dissolved organic matter in river waters and changes during decomposition

... (POP), dissolved organic carbon (DOC), dissolved organic nitrogen (DON), and dissolved organic phosphorus (DOP) in six rivers in Korea from October 2005 to October 2008 to ... See full document

8

Comparing the impact of organic versus inorganic nitrogen loading to the Neuse River Estuary with a mechanistic eutrophication model

Comparing the impact of organic versus inorganic nitrogen loading to the Neuse River Estuary with a mechanistic eutrophication model

... Since the existing set of algal rate kinetic parameters used in previous work (algal growth, mortality, excretion, respiration, settling, nutrient half-saturation constants, and temperature rate coefficients) were not ... See full document

119

Contrasting estuarine and coastal organic matter dynamics from varying climatic regions.

Contrasting estuarine and coastal organic matter dynamics from varying climatic regions.

... an estuary originates mainly from primary production by local phytoplankton and ...lagoonal estuary, river dominated estuary) control the quantity of allochthonous and autochthonous material ... See full document

101

Regulation of spatial and seasonal variation of macroalgal biomass in a brackish, eutrophic lake

Regulation of spatial and seasonal variation of macroalgal biomass in a brackish, eutrophic lake

... Bartlett test for homogeneity; Sokal and Rohlf ...posteriori test where there was a significant ANOVA ...in- organic nitrogen, phosphate, salinity, temperature, light and tissue nutrient ... See full document

10

University of New Hampshire University of New Hampshire Scholars' Repository

University of New Hampshire University of New Hampshire Scholars' Repository

... of nitrogen to the bay are related to population growth and associated building and development ...Bay Estuary exhibits many of the classic symptoms of too much nitrogen: low dissolved oxygen ... See full document

49

The temporal variation of organic carbon during the pre-monsoon and post-monsoon seasons in Pahang River-estuary, Pahang, Malaysia

The temporal variation of organic carbon during the pre-monsoon and post-monsoon seasons in Pahang River-estuary, Pahang, Malaysia

... sediment, organic carbon usually originates in the atmosphere and via the riverine introduction of pollutants, including industrial and domestic waste, agricultural and mining runoff, accidental spillages and ... See full document

5

Organic carbon and deoxygenation in the Pamlico River Estuary

Organic carbon and deoxygenation in the Pamlico River Estuary

... Nitrite nitrogen (mglli ter) Ammonium nitrogen (mglliter) Total phosphorus (mglliter) Dissolved phosphorus (mglliter) Reactive phosphate (mglliter) Particulate phosphorus (mgllite[r] ... See full document

140

Carbon and nitrogen cycling on intertidal mudflats in a temperate Australian estuary

Carbon and nitrogen cycling on intertidal mudflats in a temperate Australian estuary

... Abstract The sources of organic matter, benthic metabolism light/dark 02 and TCO2 fluxes, benthic dissolved nitrogen fluxes, denitrification, nitrogen fixation and sediment NH4+ producti[r] ... See full document

232

Bioavailability and fate of organic nitrogen loading to Neuse River Estuary phytoplankton

Bioavailability and fate of organic nitrogen loading to Neuse River Estuary phytoplankton

... neighboring estuary, Altman and Paerl (2012) also reported on significant peridinin increases in response to river water additions that included DON and ... See full document

38

Physico-chemical Characteristics and Dissolved Trace Metals in the Pahang River Estuary, Malaysia

Physico-chemical Characteristics and Dissolved Trace Metals in the Pahang River Estuary, Malaysia

... Pahang River River ...the estuary (pH 7 – 8) due to the influence of seawater penetration and biological activity (Day, 1981), followed by lower pH in the moonson seasons (pH 5 – 6), which may due to ... See full document

8

Seasonal Changes in Estuarine Dissolved Organic Matter Due to Variations in Discharge, Flushing Times and Wind-driven Mixing Events.

Seasonal Changes in Estuarine Dissolved Organic Matter Due to Variations in Discharge, Flushing Times and Wind-driven Mixing Events.

... the estuary has an average surface area of 455 km 2 with an average depth is about ...2010). River discharge rates range from 50 to 1000 m 3 s -1 , resulting in flushing times that range from 20 to 200 days ... See full document

188

Distribution, seasonality, and fluxes of dissolved organic matter in the Pearl River (Zhujiang) estuary, China

Distribution, seasonality, and fluxes of dissolved organic matter in the Pearl River (Zhujiang) estuary, China

... of organic matter in the soil of the Pearl River watershed, which has almost no for- est (Luo et ...both river runoff and pollution ...the river flow rate (Cooper et ...and river runoff ... See full document

20

Evaluation of nitrate fluxes into a coastal
lagoon through Submarine Groundwater
Discharge (SGD)

Evaluation of nitrate fluxes into a coastal lagoon through Submarine Groundwater Discharge (SGD)

... of organic matter and the increase of oxygen consumption; consequently, a reduction in water quality and consequent economic loss is likely (Rabouille et ... See full document

296

Understory vegetation plays the key role in sustaining soil   microbial biomass and extracellular enzyme activities

Understory vegetation plays the key role in sustaining soil microbial biomass and extracellular enzyme activities

... enzymes was also higher in the None treatments than in the Understory treatments. This suggests that in the absence of understory vegetation microbes invested more in C acquisi- tion than N acquisition because the carbon ... See full document

14

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