sampling periods
Statistical Analysis of Forms of Phosphorus in Aquatic Sediments -Case of the Main Rivers in the area of Meknes (Morocco)-
... After establishing important correlations between the different forms of phosphorus, we have sought to highlight the relationship between the sampling periods, sampling stat[r] ...
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Parasites of flounder Platichthys flesus (L.) from the German Bight, North Sea, and their potential use in ecosystem monitoring
... individual sampling periods, became evident for different measurements of species richness and species diversity and corresponded to a contamination gradient established between Elbe > Inner Eider, Outer ...
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Measurements of C1-C4 carbonyls at forested regions in México
... Formaldehyde/acetaldehyde concentration ratios have been used to compare the results of carbonyl measurements studies at different locations (Grosjean et al., 1993). Relatively high values for this ratio may reflect the ...
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Counting Methods and Sampling Strategies Determining Pedestrian Numbers
... Total Counts Temporal Distributions Sampling Periods Comparison of Manual and Video Data Expansion Factors for Manual and Video Data Validation by Survey Day Seasonal Variation Pedestria[r] ...
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Dynamics of chemical attributes of soil in different land use systems in the municipality of Santa Barbara do Para, Brazil
... Concern about the quality of the soil and quantification of changes in its attributes is of great importance for the monitoring of soil productivity in order to improve the management of the sustainability of ...
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Ethernet Implementation of Fault Tolerant Train Network for Entertainment and Mixed Control Traffic
... Several sampling periods were mentioned in the standard, concerning the SAs, however the most common values were 1ms (the smallest sampling period) and 16 ...both sampling peri- ods in a ...
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Characterization of Atmospheric Ammonia Emissions From Swine Waste Storage and Treatment Lagoons
... To determine the concentration of total nitrogen (aqueous ammonia, ammonium, and nitrates) in the slurry, lagoon water samples were taken once every day during the flux sampling periods[r] ...
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Microbiological And Biophysiological Examination Of Spring Water Sources From Orlu, Imo State
... The level of bicarbonate in the water supply is low. This makes the water soft water. Bicarbonate has no effect on human health in water, but it can cause hardness problem. The dissolved oxygen during the rainy season ...
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Bees as Bioindicators of Environmental Pollution with Metals in an Urban Area
... The commonness of metal contamination, even at considerable distances from industrial centers and intensively used economic areas, has become the interest of many researchers. The issue of evaluating the state of the ...
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Application of MODIS Satellite Data in Modeling Total Suspended Solids in Lake Lanao, Philippines
... different sampling periods were compared to observe significant correlation using a linear regression ...second sampling periods with 8 4(MODIS Band 1), (MODIS Band 4 +MODIS Band 1); and ...
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Demographic characteristics of Australian humpback dolphins reveal important habitat toward the southwestern limit of their range
... a sampling period, (3) all individuals have equal probability of survival, (4) marks are unique, permanent and identified correctly, (5) each individual’s probability of capture is independent of all others, (6) ...
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MEASUREMENT OF HEPATIC BLOOD FLOW IN THE DOG BY THE BROMSULPHALEIN METHOD
... Hepatic blood flow was calculated only from those 10-minute sampling periods where the level of BSP in the peripheral blood was constant or changing less than 0.0005 mg./ml./min.. The BS[r] ...
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Short Communication: Doppler Radar: A Non Invasive Technique for Measuring Ventilation Rate in Resting Bats
... pipistrellus when free hanging radar measurements and when hand held hot-wire anemometer measurements.. Values are means calculated from 5-10 sampling periods lasting 1.5-2 s.[r] ...
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Reproduction ofAmphiporus lactifloreus (Hoplonemertini) on tidal flats: implications for studies on the population biology of nemertines
... Numbers of Amphiporus lactifloreus from the Nord-Sylter Wattenmeer in the respective reproductive stages during the 8 sampling periods... May June July Aug.[r] ...
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River nitrate gains from groundwater discharge at waste application fields. Neuse River, North Carolina.
... Five sampling periods were completed on two different reaches at the ...Four sampling periods, one each season, at the northwest diabase dike, and one sampling period on the eastern ...
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Evolutionary Indicators of Human Immunodeficiency Virus Type 1 Reservoirs and Compartments
... random sampling times in the past for the reservoir sample, according to the latent-cell age distribution; (ii) use the serial coalescent to create a ge- nealogy of all 2n sampled individuals, using the random ...
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Cropping frequency and N fertilizer effects on soil water distribution from spring to fall in the semiarid Canadian prairies
... water content of the 0.3 - 0.6 m depth decreased slowly from spring to the three-leaf stage, then rapidly to the soft dough stage before levelling off at maturity. This pattern reflects plant growth and crop water ...
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Characterization and Optimization of Arc Spray Process Parameters for Synthesis of TiO2 Nanoparticles
... on-line sampling and measuring system can provide an effective solution for analyzing the nanoparticle synthesis process and monitoring the sample characteristics of the ...
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The effect of sleep restriction and psychological load on the diurnal metabolic changes in tryptamine-related compounds in human urine
... (1) sampling time, possibly indicative of a diurnal change in the tested compound, during the time allotted for sleep, the morning (7:00 am to 12:00 pm), or the afternoon (12:00 pm to going to bed); (2) the day of ...
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PubMedCentral-PMC5244825.pdf
... Imaging quality depends primarily on recording a sufficient number of photons per pixel. Photon emission exhibits Poisson-like variability (“shot noise”), with SNR scaling as the square root of the photon count 94 . ...
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