نتایج جستجو برای: site erosion

تعداد نتایج: 383275  

Journal: :International journal of hematology 2003
Satoshi Ikegaya Akira Yoshida Hiromichi Iwasaki Hironobu Naiki Takanori Ueda

A 69-year-old man with relapsed acute lymphoid leukemia was treated with adriamycin, vincristine, and prednisolone. During this chemotherapy, the patient developed sepsis and meningitis. Although many kinds of antimicrobial drugs, including imipenem, meropenem, amphotericin-B, and gamma-globulin were administered, the patient died of respiratory failure. A positive result for Enterococcus faeca...

2004
JAN L. BEYERS

Large, high-severity wildfires remove vegetation cover and expose mineral soil, ofen causing erosion and runoff during postfire rain events to increase dramatically. Land-management agencies in the United States are required to assess site conditions after wildfire and, where necessary, implement emergency watershed rehabilitation measures to help stabilize soil; control movement of water, sedi...

Journal: :Science 2015
Frédéric Herman Olivier Beyssac Mattia Brughelli Stuart N Lane Sébastien Leprince Thierry Adatte Jiao Y Y Lin Jean-Philippe Avouac Simon C Cox

Assessing the impact of glaciation on Earth's surface requires understanding glacial erosion processes. Developing erosion theories is challenging because of the complex nature of the erosion processes and the difficulty of examining the ice/bedrock interface of contemporary glaciers. We demonstrate that the glacial erosion rate is proportional to the ice-sliding velocity squared, by quantifyin...

2009
Shuji Hattori Makoto Takinami Tomoaki Otani

Both cavitation erosion and liquid impingement erosion are phenomena that can cause pipe wall thinning in power plants. The Code for Power Generation Facilities, Rules on Pipe Wall Thinning Management, was published by the JSME (Japan Society of Mechanical Engineers) in 2005. The code says that cavitation erosion shall be prevented either in the design stage or by daily inspection. On the other...

2011
M. LEH S. BAJWA I. CHAUBEY

The objective of this study was to evaluate the impact of rapidly changing land use on erosion and sedimentation in a mixed land use watershed in the Ozark Highlands of the USA. The research combines a geographic information system-based soil erosion modeling approach with land use change detection to quantify the influence of changing land use on erosion risk. Five land use/land cover maps wer...

2009
Masoud Nasri Sadat Feiznia Mohammad Jafari Hasan Ahmadi

Today, incorrect use of lands and land use changes, excessive grazing, no suitable using of agricultural farms, plowing on steep slopes, road construct, building construct, mine excavation etc have been caused increasing of soil erosion and sediment yield. For erosion and sediment estimation one can use statistical and empirical methods. This needs to identify land unit map and the map of effec...

Journal: :Journal of dentistry for children 2005
Esber Caglar Betul Kargul Ilknur Tanboga Adrian Lussi

The aim of this study was to evaluate the prevalence, clinical manifestations, and etiology of dental erosion among children. A total of 153 healthy, 11-year-old children were sampled from a downtown public school in Istanbul, Turkey comprised of middle-class children. Data were obtained via: (1) dinical examination; (2) questionnaire; and (3) standardized data records. A new dental erosion ind...

Journal: :Land Use Policy 2021

While soil erosion and runoff physical processes socio-environmental impacts are widely addressed in the literature, few studies have focused on economical dimension. However, it is essential to consider this dimension conduct appropriate land use management policies. Erosion known result into on-site off-site impacts. A fully exhaustive analysis of economic costs may be difficult ambitious due...

Journal: :Medicina oral, patologia oral y cirugia bucal 2009
Patrícia Manarte M Conceição Manso Daniel Souza José Frias-Bulhosa Susana Gago

OBJECTIVE To determine the occurrence and severity of dental erosion in alcoholic patients undergoing detoxification at the North Alcoholic Regional Centre (CRAN), Porto, Portugal, and to assess socioeconomic and behavioural covariates of dental erosion occurrence. DESIGN A cross-sectional descriptive study was carried out in one centre (CRAN) for addiction rehabilitation therapy in the north...

2000
T. R. Nisar Ahamed K. Gopal Rao

To optimize the use of the available land and water resources of a watershed for sustainable agricultural production, soil erosion assessment and conservation are essential. The Universal Soil Loss Equation (USLE) is a widely accepted model (Wishmeier and Smith, 1965. Predicting Rainfall Erosion Losses from Cropland (Agricultural Handbook No. 282). USDA. Washington, D.C.) for assessing soil ero...

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