1 edition of Spectral measurements of ocean-dumped wastes tested in the marine upwelled signature laboratory found in the catalog.
Spectral measurements of ocean-dumped wastes tested in the marine upwelled signature laboratory
by National Aeronautics and Space Administration, Scientific and Technical Information Branch, For sale by the National Technical Information Service] in Washington, D.C, [Springfield, Va
Written in English
|Statement||William G. Witte ... [et al.]|
|Series||NASA technical paper -- 1480|
|Contributions||Witte, William G, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch, Langley Research Center|
|The Physical Object|
|Pagination||31 p. :|
|Number of Pages||31|
Two experiments were conducted to test the effect of feeding the polychaete worm Nereis virens with solid wastes collected from a marine recirculating system. In experiment 1, worms with an initial mean weight of g were fed for 80 days with a commercial worm diet (CD), halibut fecal waste . The least a was for a sample of T6 with salinity of , and the least saline sample (opposite R. Godavari, T7, October) had a of m À1.
Ocean Dumping and Marine Pollution book. Read reviews from world’s largest community for readers. Start your review of Ocean Dumping and Marine Pollution: Geological Aspects of Waste Disposal. Write a review. Harold marked it as to-read Deshapriya Nanayakkara marked it as . The purpose of this study is to perform in situ and laboratory direct shear tests to evaluate the shear strength parameters of rock piles deposited during surface mining operation at the Chevron Mining Inc. (formerly Molycorp Inc.) located in Taos County.
set of measurements results in a settling velocity distribution of the larger (coarser) fraction of the sludge. These procedures require slightly more time and skill, but they are standard and straightforward methods. The third sequence of measurements is intended to provide a settling velocity distribution for the fine-fraction of sludge. The experiment does not have a group tested in normal salinity A Japanese scientist observes that lobster shells are softer when the animals are exposed to low pH in an aquarium. He asks his colleague in the United States to conduct the same experiment using the same aquarium equipment.
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Spectral Measurements of Ocean-Dumped Wastes Tested in the Marine Upwelled Spectral Signature Laboratory William G. Witte, J. Usry, Charles H. Whitlock, and E. Gurganus Langley Research Center Humpton, Virginia National Aeronautics and Space Administration Scientific and Technical Information Branch Spectral measurements of ocean-dumped wastes tested in the Marine Upwelled Spectral Signature Laboratory.
Washington: National Aeronautics and Space Administration, Scientific and Technical Information Branch ; Springfield, Va.: for sale by the National Technical Information Service, (OCoLC) Material Type.
Spectral measurements of ocean-dumped wastes tested in the marine upwelled spectral signature laboratory. By W. Witte, C. Whitlock, E. Gurganus and J. Usry. Abstract. Transmission and inherent upwelled radiance measurements were made of various mixtures of three ocean-dumped industrial plant wastes in artificial seawater.
active wastes on human populations and on the marine environment. The London Dumping Convention Since the Convention for the Prevention of Marine Pollution by Dumping of Wastes and Other Matter (referred to as the London Dumping Convention, or LDC) came into force inthe dumping of waste has been regulated on a global scale.
The LDC. Considerable progress has been made in determining the amount and location of plastic debris in our seas, but how much plastic actually enters them in the first place is more uncertain.
Jambeck et al. combine available data on solid waste with a model that uses population density and economic status to estimate the amount of land-based plastic waste entering the ocean.
This publication is valuable to marine biologists and environmentalists concerned with marine pollution and waste disposal systems. Show less Marine Pollution and Marine Waste Disposal documents the proceedings of the 2nd International Congress held in San Remo on December This compact spectrophotometer is designed for complex kinetics, spectral measurements, and for use with our Spectroquant ® test kits.
Utilizes high quality UV/VIS optics and accommodates up to a mm cuvette. Ideal for detecting the low levels of impurities to prevent damages to.
hundreds and food processing wastes may be in the thousands. “Detailed Chemistry” means a detailed chemical analysis of a drinking water quality sample for the chemicals listed in section 2 of Schedule C of the Environmental Protection Act Drinking Water and Wastewater Facility Operating Regulations.
Advanced Spectrometers for the Elemental Analysis of Waste Water. gas flow rates, useful for spectral lines with high excitation energies and for providing more robust plasma, which is essential for waste water samples. The read time was set for a variable range from 2 s to 5 s using the auto-integration mode.
This feature will. test usually involves high costs and requires specific monitoring procedures to prevent loss of samples, and is not specific to test for biodegradation. Because of that, standards have been developed to evaluate the biodegra-dation of plastics in marine conditions at laboratory, the ASTM D establish a “Standard Test Method for.
Marine Dumping has been defined as the deliberate disposal at sea of wastes or other matter from vessels, aircraft, platforms or other man-made structures, as well as the deliberate disposal of these vessels or platforms themselves. Marine dumping. water quality parameters from spectral signatures.
This study applies regression analysis to the problem of measuring water quality parameters from remote sensing spectral signature data. It presents the equations necessary to perform regression analysis and describes methods of testing the strength and reliability of a regression.
Spectral Scan vs Single Wavelength Measurements Spectral Data vs Single Wavelength Measurements Appl. "INFLUENT" - COD [mg/l] R2 = 0,52 0 Single wavelength [Abs/m] Laboratory COD [mg/l] Application "RIVER" - NO3-N [mg/l] 2 = 0,28 0 2 4 6 8 10 0 20 40 60 80 UVnm [Abs/m] Laboratory NO3-N [mg/l.
EPA is responsible for the designation and management of all such designated ocean disposal sites (33 USC ). Management of ocean disposal sites involves regulating the times, quantity and characteristics of material dumped at the site; and establishing disposal controls, conditions and requirements to avoid or minimize potential impacts to the marine environment.
Two separate instrument tune files were made for the pre-concentration and elution modes, respectively and the instrumental operating parameters are listed in Table box positioning, ion lens voltages, detector settings, sample depth and He gas flow were optimized daily using a 10 μg L −1 tuning solution of Li, Y, Ce and Tl.
The instrument was tuned for robustness rather than. We offer solutions for complying with EPA regulations by analyzing wastewater pollutants such as anti-infectives, anions and cations, metals, and organic contaminants. Choose from a range of soultions for wastewater analysis spanning GC/MS, discrete analyzers, ICP-OES, ICP-MS, and colorimeters.
Inductively coupled plasma mass spectrometry (ICP-MS) allows direct detection of trace elements at the sub-μg L −1 level but spectral and non-spectral interferences caused by the seawater matrix elements limits direct determination by ICP-MS.
Spectral interferences are caused by the presence of polyatomic species that interfere on the. Ü Metals & Alloys Ü Non Destructive Testing Ü Rubber & Polymers Ü Food and Agro Products Ü Coal, Solid Fuels & Petroleum Ü Electrical & Electronics Ü Pharmaceuticals & Drugs Ü Building Materials Ü Minerals & Chemicals Ü Leather & Textiles Ü Water & Environment Ü Paper & Packaging Materials Ü Hazardous Substances Ü Clean Room Validation E Okhla Industrial Area.
An objective test for outliers has been described.1 If a set of data is ordered from low to high: xL, x xH, and the average and standard deviation are calculated, then suspected high or low outliers can be tested by the following procedure.
First, calculate the statistic T. Sea birds with stomachs full of plastic waste and turtles entangled in plastic bags have become symbols of the marine litter problem, but the impact at the smaller, less visible scale may be even more severe, and science is only just beginning to explore this problem.
Of particular interest are the invertebrates at the bottom of the food chains.1 The amounts of TDS and chloride should be increased by the concentrations of these constituents in the carriage water. 2 BOD 5 is the biochemical oxygen demand at 20°C over 5 days and is a measure of the biodegradable organic matter in the wastewater.
Source: UN Department of Technical Cooperation for Development () Municipal wastewater also contains a variety of inorganic substances.MERIS-derived spectral reflectances which were in a good agreement with in-situ measurements were used to study the occurrence of blooms in the first half of the year