Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 439 for “"Heavy metal"”.
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MODES IN HEAVY METAL MUSIC
<p>Modality is quite commonplace in heavy metal music, including some of the less common modes such as Phrygian and Locrian. This thesis provides musical examples and analyses of heavy metal music based on theories of scholars such as Brett Clement and Nicole Biamonte and demonstrates how modes are …
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Identification Of Heavy Metal Transporters
Increased release of heavy metals of geogenic and anthropogenic origin has led to generation of multiple polluted sites in the USA and across the world that are waiting for efficient clean-up technologies. Phytoremediation uses plants to mitigate these types of environmental problems, and provides …
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Plant-Soil Feedbacks In Heavy Metal Soils
Heavy metal pollution is a major environmental problem. Metal pollutants are long lasting and can be toxic to organisms in all parts of an ecosystem, including humans. Restoring healthy ecosystems in metal contaminated sites is critical for human and environmental health. Plant-soil feedbacks …
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Engineering yeast for heavy metal waste remediation
… goods have contaminated water sources with heavy metals causing enviornmental damage and public health concerns. Despite the urgent need to contain and remove metals from the environment, there still does not exist robust and complete remediation technologies. Physicochemical technologies …
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Microstructural Analysis of Garnet-Heavy Metal Heterostructures
… have all been clearly observed in REIG-heavy metal heterostructures [4,5]. These specific events allow the magnetization of the REIG to be switched without the use of an external magnetic field at very low powers. Their fast switching is showcased in ultrafast domain wall velocities …
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Nanoparticle - Heavy Metal Associations in Riverbed Sediments
Relationships between trace metals and nanoparticles were investigated using analytical transmission electron microscopy (aTEM) and asymmetric flow field flow fractionation (aFlFFF) coupled to both multi-angle laser light scattering (MALLS) and high resolution-inductively coupled plasma mass …
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Heavy Metal Resistance in the Genus Gluconobacter
… 10 strains of Gluconobacter were tested for heavy-metal resistance. Three of the 10 representative strains appeared to be resistant to cadmium chloride, and two were also resistant to cobalt- and zinc chloride. These strains, as well as two cadmium-sensitive strains were analyzed using PCR …
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Nanocomposite-graphene based platform for heavy metal detection
… was used as a sensing platform for trace metal analysis in 0.1 M acetate buffer (pH 4.6) at 120 s deposition time, using square-wave anodic stripping voltammetry (SWASV). Detection limits were calculated using 3σblank/slope. For practical applications recovery studies was done by spiking …
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Tuning Spin Currents with Ultrathin Heavy Metal Microstructure
All-metallic spintronic heterostructures have the ability to generate pure spin currents at low resistance-area products via spin-orbit coupling. Heavy metal/ferromagnet (HM/NM) bilayers are often used in this context to extract key spin-dependent parameters such as the spin Hall angle, 𝜃, and spin …
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Carbon in urban, brownfield and heavy metal contaminated soils
… of a collection of work on urban, brownfield and heavy metal contaminated soils carried out within the North West of England from March 2007 to December 2009. Field and laboratory based experiments were used to determine the amount of carbon stored in urban soils and fluxes of dissolved organic …
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Electrokinetic-assisted phytoremediation of heavy metal in riverbank soil
… big potential in enhancing the ability of plant heavy metal uptake in soils. This study was conducted to investigate the difference in heavy metal composition concentration of riverbank soil and the change of soil pH between pre and post phytoremediation and EK assisted phytoremediation …
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Heavy metal removal from bilge water by electrocoagulation treatment
… the EC reactor are required in order to optimize metal removal efficiency.</p>
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Synthesis, structure and properties of heavy metal pyrochlore oxides
… the<br/>past twenty years in the family of the heavy metal pyrochlore oxides, A2B2O6O’. In<br/>these systems, competing interactions are common and tend to emerge mainly at low<br/>temperatures. Magnetic properties are related to the contribution of d orbitals that transition<br/>metal (TM) …
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LOW IMPACT DEVELOPMENT MIXTURE EVALUATION FOR HEAVY METAL REMOVAL
To address non-point heavy metal pollutant sources to urban stormwater runoff, the LIDMATTM (Low Impact Development MAT) is a stormwater management runoff system designed and manufactured for effective treatment for heavy metals. The LIDMATTM contains approximately 70% sand, 25% manure compost, and …
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Engineering heavy metal resistance in cyanobacteria Synechococcus elongatus PCC7942
… various environmental pressures, including heavy metal toxicity which can be significant. One of the possible mechanisms of heavy metal detoxification is chelation of the metal ions by endogenous polyphosphate. This study is an evaluation of nanoparticle toxicity that contains heavy metal …
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Heavy metal contamination in the Black River, Cape Town
… total and background concentrations of selected heavy metals were researched and utilized in the effort to quantify heavy metal concentrations derived from anthropogenic sources in the Black River . The findings were intended for use in the aim of producing sediment quality guidelines (SQG) for …
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