نتایج جستجو برای: Urban Bodies

تعداد نتایج: 254528  

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده مهندسی معماری و شهرسازی 1388

nowadays,tourism industry considered as one of the main sources of income of a country.unfortunately and despite of owning plenty of cultural historical and natural attractions, iran has not reached to a proper position in this field. besides, the historical cities of a country are considered as the income resource and national wealth of it. qazvin with a rich cultural precedent, have suitable ...

2016
Jianfeng Zhu Qiuwen Zhang Zhong Tong Xiaofei Liu Fei Yan

This paper focuses on the spatio-temporal effects of urbanization on surface water resources in Wuhan, China. Specifically, the relationships between surface water bodies and their surrounding land use changes are discussed quantitatively by remote sensing (RS) and geographic information system (GIS). In this paper, surface water bodies and land use classifications in 1991 and 2005 are detected...

Journal: :Journal of vector ecology : journal of the Society for Vector Ecology 2007
Daniel E Impoinvil Joseph Keating Rinku Roy Chowdhury Robert Duncan Gabriel Cardenas Sajjad Ahmad Charles M Mbogo John I Githure John C Beier

The increasing risk of mosquito-borne diseases in African urban environments has been partly attributed to failed planning and resource underdevelopment. Though engineered systems may reduce mosquito proliferation, there are few studies describing this relationship. This study investigates how engineered systems such as roads and piped water systems affect the odds of anopheline immatures (i.e....

Journal: :Environmental toxicology and chemistry 2005
Vincent Pettigrove Ary Hoffmann

High-molecular weight (> C16) hydrocarbons (HMWHs) are common pollutants in sediments of freshwater systems, particularly urban water bodies. No sediment quality guidelines exist for total hydrocarbons; more emphasis is placed on polyaromatic hydrocarbons, the most toxic component of hydrocarbons. A field-based microcosm experiment was conducted to determine whether unpolluted sediments spiked ...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2014
Guido Petrucci Fabrice Rodriguez José-Frédéric Deroubaix Bruno Tassin

There is growing evidence that changes in the current hydrological behaviour of urbanising catchments are a major source of impacts on the downstream water bodies. However, current flow-rates are rarely considered in studies on urban stormwater management, usually focused on extreme flow-rates. We argue that taking into account receiving water bodies is possible with relatively small modificati...

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In this Research For sake topic importance optimum governance to urban development. Urban Management valuation their activities and for at Areas and urban zone. Till the will be exert in the Future activities in Office of the City, Piranshahr City Management Have been evaluated with According to Standard measures governance. The purpose of this study is scrutiny and Analysis of the Status quo c...

2009
M. Soledad Fontanarrosa Marta B. Collantes Axel O. Bachmann

Temporary aquatic environments are widespread in the world, and although there are considerable regional differences in their type and method of formation they have many physical, chemical and biological properties in common. With the aim to increase knowledge of urban temporary pool fauna, the objectives of this work were to assess the seasonal patterns of species composition, richness, and di...

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