نتایج جستجو برای: drainage systems
تعداد نتایج: 1220919 فیلتر نتایج به سال:
BACKGROUND AND PURPOSE Mechanisms underlying bleeding in nonaneurysmal perimesencephalic SAH remain unclear. Previous investigators have suggested a relationship between nonaneurysmal perimesencephalic SAH and primitive venous drainage of the basal vein of Rosenthal. We performed a meta-analysis to evaluate the relation between primitive basal vein of Rosenthal drainage and nonaneurysmal perime...
Abstract Sustainable Urban Drainage Systems (SUDS) include strategies and solutions for distributed stormwater management control. They are strongly encouraged, especially in highly urbanized areas that suffer the combined effect of impervious surfaces increase extreme rainfall events due to urbanization growth climate change. Their integration into traditional urban drainage systems can mitiga...
Nonpoint, or diffuse, sources of water pollution include urban sources such as runoff from residential, commercial, industrial, transportation, and recreational land uses; construction activities; and onsite sewage disposal systems and rural sources such as runoff from cropland, pasture, and woodland, atmospheric contributions, and livestock wastes. These sources of pollutants discharge to surf...
INTRODUCTION The Frank Street catchment is an urbanised area on the Gold Coast located between Loders Creek and Biggera Creek, and drains directly to the Southport Broadwater. It has long been recognised that the capacity of drainage systems in the Frank Street area is minimal, primarily due to the aging drainage infrastructure. Most of the drainage systems were constructed prior to 1987 (when ...
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