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 7 of 7 for “"Safe Limit"”.
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Baseline Study for Monitoring Variations in Nitrate Concentration in Surface Waters of Cuyamaca Rancho State Park in Relation to Watershed Types
… concentrations did not approach the maximum safe limit for human or animal consumption. The data presented here should serve as an adequate baseline for monitoring variations in nitrate concentration in surface waters at Cuyamaca Rancho State Park after prescribed burning in any of the five …
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Assessing Commercial Organic and Conventionally Grown Vegetables by Monitoring Selected Heavy Metals Found in Them.
… products are within the recommended maximum limits as proposed by the joint FAO/WHO Expert committee on organic foods designation. Eight edible vegetables were purchased from local stores in both the organic and conventionally grown categories. Samples were digested with concentrated nitric …
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Absolute abstinence? A mixed methods study of alcohol use during pregnancy among parents and midwives in England and Sweden
… study pregnant women were advised to abstain but limit their intake if they chose to drink, and Sweden, where complete abstinence was endorsed. Alcohol use during pregnancy can have harmful effects on the developing foetus, yet there is an unsettled debate as to whether a safe limit exists. In …
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The study of pretreatment options for composite fouling of reverse osmosis membranes used in water treatment and production
… silica. However, silica fouling is the recovery limiting factor in RO system. Silica chemistry is complex and its degree of fouling strongly depends on the silica solubility and its polymerization under different operating conditions of RO process. In several studies carried out in batch and …
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Patient handling ergonomics
… exceed the National Institute of Occupational Safety and Health's recommended guideline. One of the most strenuous patient handling tasks is transferring the patient from bed to the chair and vice versa. One of the objectives of this thesis is to design and conduct a laboratory experiment to …
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Slope Stability Analysis Of Class I Landfills With Co Disposal Of Bios
Land filling provides a major, safe, and economical disposal route for biosolids and sludges. With an expanding world, the demand for larger and higher capacity landfills is rapidly increasing. Proper analysis and design on such fills have pushed the boundaries of geotechnical engineering practice, …
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The Correlation of the Concentration of Selected Metals Determined in Water and Fish Samples from a Public Pond.
<p>The concentrations of heavy metals (Cd, Cu, Fe, Ni, Pb, Zn) were measured in water, and fish samples caught from the pond at Fishery Park in Unicoi County, TN. The water samples were collected once a week for 8 weeks. The amounts of metals in the muscle tissues, gill, and liver of the two fish …