نتایج جستجو برای: suitable drainage
تعداد نتایج: 248842 فیلتر نتایج به سال:
Background: Historically open surgical drainage has been the treatment of choice for pyogenic liver abscess. The records of 54 patients with pyogenic liver abscess were reviewed to determine whether earlier diagnosis with current imaging tests and definitive treatment with antibiotics and aspiration drainage was an effective alternative to surgery. Methods: The clinical features, laborator...
Selection of drainage equation with acceptable accuracy has always been a challenge for designers to design subsurface drainage systems. In this research, seven steady state drainage equations were used for predicting daily and cumulative drainage rate on a farmland of sugarcane in Imam agro-industrial Company. These drainage equation included Hooghoudt, Ernst, Kirkham and Dagan that have been ...
Nowadays, acid mine drainage (AMD) is one of the most important problems in coal mine contamination. The Karmozd coal mines in Mazandaran Province are one of the largest and oldest coal extractions in Central Alborze Coal Basin. The samples of coals, host rocks, mine drainages and secondary surface minerals have been collected in summer season of 2005. On the basis of hydrogeochemistry studies ...
abstract although lateral drains play the main role in removal of excess water from soil profile in subsurface drainage systems, but it is assumed that perforated collectors can directly remove a part of drainwater from soils. this part of discharge in subsurface drains is not usually taken into consideration in drainage design criteria, due to lack required information and its difficult estima...
Recently, scientists are concerned about nuclear waste landfill sites. Because salt pans, salt marsh and salt domes are non-porous environment, with no stubble thickness of salt and the plant communities, less humans and animals can be found around them, so it can be used as a nuclear waste landfill. In this study, 24 environmental criteria are investigated with emphasis on hydrology, wat...
In this open-label, parallel-group study, 23 male spinal cord injury patients aged 23 to 73 years (median 54 years) with a total of 30 exudative decubital ulcers were randomly allocated to receive treatment with dextranomer paste (15 ulcers) or conventional saline dressings (15 ulcers). Treatment was applied at least once every 12 hours and continued for a maximum of 15 days, until the ulcer wa...
which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Although cholecystectomy is the treatment of choice in patients with acute cholecystitis, nonsurgical gallbladder de-compression may be preferable for patients of advanced age or underlying comorbidities such as liver cirrhosis or cardiopul-monary disease. P...
The availability of information regarding the cultivation spice plants is still limited, so studies are needed to support development plants. This study aimed identify land characteristics, suitability classes and distribution maps, limiting factors recommendations for cultivation. analytical method used was Location Quotient (LQ), Shift Share Analysis (SSA) determine main commodities. Overlay ...
OBJECTIVE Although twist-drill craniostomy (TDC) has a number of procedural advantages and an equivalent outcome compared to burr hole craniostomy (BHC) for the treatment of chronic subdural hematomas (CSDHs), the latter technique remains the preferred method. We analyzed symptomatic CSDHs in whom TDC at the pre-coronal suture entry point (PCSEP) was the primary method for hematoma drainage and...
A large number of filter materials, organic and inorganic, for removal of heavy metals in mine drainage have been reviewed. Bark, chitin, chitosan, commercial ion exchangers, dairy manure compost, lignite, peat, rice husks, vegetal compost, and yeast are examples of organic materials, while bio-carbons, calcareous shale, dolomite, fly ash, limestone, olivine, steel slag materials and zeolites a...
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