nitrogen concentrations
Impact of dairy sewage sludge on enzymatic activity and inorganic nitrogen concentrations in the soils
... The aim of present study was to investigate the effect of different doses of the dairy sewage sludge application on enzyme activities and N transformations of soil, in order to develop management practices for using ...
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An Evaluation of Nitrogen Concentrations in the Neuse River Basin
... River nitrogen (N) reduction strategy, mandated by the Environmental Management Commission ...N concentrations at individual monitoring sites across all years in each study ...(NOx) concentrations ...
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THE EFFECT OF AN IMPERMEABLE VAPOR BARRIER ON ELECTROLYTE AND NITROGEN CONCENTRATIONS IN SWEAT
... In view of the conflicting results of previous investigators, the present study was undertaken to reevaluate the effect of an impermeable barrier, such as a plastic arm bag on the sodium[r] ...
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Nitrogen concentrations in a small Mediterranean stream: 1 Nitrate 2 Ammonium
... ammonium concentrations in stream and hyporheic water as well as organic matter content in sediments, were compared before and after a major storm of October ...modelling nitrogen dynamics at a European and ...
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To Study the Effect of Leaf Nitrogen Concentrations over Plant Growth
... Five concentrations of nitrogen were analyzed using Steiner nutrient solution in different range of 0, 4, 8, 12 and 16 mEq / L, using as a basis ...of nitrogen has a strong effect on plant growth [6] ...
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An assessment of nitrogen concentrations from spectroscopic measurements in the JET and ASDEX upgrade divertor
... This first assessment of spectroscopic N concentration measure- ments in both AUG and JET divertor plasma demonstrates the appli- cation of a new measurement technique over a wide range of plasma conditions. For plasma ...
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An assessment of nitrogen concentrations from spectroscopic measurements in the JET and ASDEX upgrade divertor
... This first assessment of spectroscopic N concentration measure- ments in both AUG and JET divertor plasma demonstrates the appli- cation of a new measurement technique over a wide range of plasma conditions. For plasma ...
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Studies on the Feeding and Nutrition of Tuberolachnus Salignus (Gmelin) (Homoptera, Aphididae)
... salignus nymphs ingesting phloem sap of different nitrogen concentrations, two willows {A and B with an actively growing foliage and a phloem sap 'rich' in nitrogen greater than o-i%, w/[r] ...
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Serial Studies of Renal Function During Pregnancy and the Puerperium in Normal Women
... Plasma urea nitrogen concentrations Glomerular filtration rate In the control subjects the usual wide range of In contrast to the renal plasma flow, the glo- normal concentrations of pla[r] ...
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The integration of energy and nitrogen balance in the hummingbird Sephanoides sephaniodes
... low nitrogen losses due to lower secretion of protein digesting enzymes and bile acids, reduced sloughing of intestinal epithelial cells and smaller populations of gut ...Post-renal nitrogen recycling may ...
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Effects of increasing cow urine deposition area on soil mineral nitrogen movement and pasture growth on a recent soil in the Manawatu region, New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Master of Environmental Management at Massey University, Manawatū, Palmerston North, New Zealand
... farms). Nitrogen fertiliser use is another factor that can influences N losses to water, with higher rates of N fertiliser use increasing both direct loses from the fertiliser and by increasing urinary N ...
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Isolation and characterization of microalgae for biodiesel production
... Samples of unicellular microalgae were collected from different locations of Pune city of Maharashtra state, India (Latitude 18.5203° N, Longitude 73.8567° E). The microalgae isolate was selected based nd ease of ...
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Fluctuations of inspired concentrations of nitric oxide and nitrogen dioxide during mechanical ventilation
... takes place between Pos. 1 and Pos. 2, resulting in a decreased amount of NO at Pos. 2 in the presence of water. As shown in Figure 3, the NO concentrations at the positions distal to Pos. 1 were significantly ...
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Evaluation of Different Concentrations of Nitrogen for Tomato Seedling Production (Lycopersicon esculentum Mill )
... plant growth. In general, plant weight is evaluated as the dry weight. The leaf area represents the size of the assimilation system. Indexes are analyzed in order to define growth, for example, the leaf area ratio (LAR) ...
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Effect of Dissolved Oxygen Concentrations on Specific Microbial Activities and Their Metabolic Products in Simultaneous Sulfur and Nitrogen Removal
... and nitrogen contaminants, biological treatments are preferred technologies rather than physical-chemical methods, which are expensive and may generate toxic residuals ...biological nitrogen removal ...
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Trophic Status of Shallow Lakes of La Pampa (Argentina) and Its Relation with the Land Use in the Basin and Nutrient Internal Load
... and nitrogen are essential nutrients for living ...the concentrations of nutrients in the water of some lakes of La Pampa (Argentina) is fragmentary, the aim of this study is to describe the trophic status ...
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Prediction of Traffic Related Nitrogen Oxides Concentrations using Structural Time Series Models
... approximately 35km/hr at night. The street can be characterized as a street canyon, with an average building height of 16m and a width of 21m. These conditions lead to reduced pollution advection and dispersion, and to ...
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A measurement error model for binary and ordinal regression
... binary and ordinal regression to data relating the occurrence of respiratory symptoms in children to indoor concentrations of nitrogen dioxide (N0.. 2 ).[r] ...
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Dissolved organic nitrogen : an overlooked pathway of nitrogen loss from agricultural systems?
... the export of dissolved organic nitrogen (DON) into the groundwater has been recognized for more than 100 yr, it is often ignored when total N budgets are constructed. Leaching of DON into stream and drinking ...
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Nitrogen and Potassium Dynamics in Tea Cultivation as Influenced by Fertilizer Type and Application Rates
... (MoP) replicated thrice. Tea yield, plant biomass and plant nutrient concentrations were measured for calculation of plant nutrient uptake. Nutrients accumulated in the plants and removed from harvest were ...
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