نتایج جستجو برای: urban forestry
تعداد نتایج: 180511 فیلتر نتایج به سال:
The proliferation of forestry-related ordinances is a growing trend in the Southern United States, with the greatest expansion of regulations in regions with growing populations that are in close proximity to urban areas. St. Tammany Parish in Louisiana is an excellent example of an increasingly exurbanized area that has passed ordinances deemed by many in the forestry community as being excess...
The urban heat island effect is a critical factor for air quality management and public health in urbanized areas of New Jersey. This effect is related to an increase in temperatures in urban areas as compared to surrounding lower density rural sites. The overall goal of the project was to contribute to effective regional environmental management under conditions of climate change. The related ...
objective: the aim of this study is to provide a management plan for the sykan watershed of darre shahr city located in ilam province using gis in land use planning. methods: for land using of sykan watershed of ilam province with about 9 hectares area, map of classes, elevation, percent slope, geographical aspects, soil characteristics, vegetation density and the final map units were combined ...
Rodents belong to the group of occasionally economically significant very pests. Some species, especially synanthropic cause material damage in various ways. Successful and sustainable management rodent control strategies requires different procedures such as prevention measures. The present study gives an overview most common species methods for estimating population assess risk economic that ...
Objective: The aim of this study is to provide a management plan for the Sykan watershed of Darre shahr city located in Ilam province using GIS in land use planning. Methods: For land using of Sykan watershed of Ilam province with about 9 hectares area, map of classes, elevation, percent slope, geographical aspects, soil characteristics, vegetation density and the final map units were combined ...
1.1 Urban forestry in the United States: Status and scope The United States has observed unprecedented urban growth over the last few decades. Nowak et al. (2005) noted that between 1990 and 2000, the share of urban land area in the nation increased from 2.5% to 3.1%. Existing urban areas in the U.S. maintain average tree coverage of 27% (Nowak et al. 2001), and consist of millions of trees alo...
The rapid growth in urban population is seen to create a need for the development of more urban infrastructures. In order to meet this need, natural surfaces such as vegetation are been replaced with non-vegetated surfaces such as asphalt and bricks which has the ability to absorb heat and release it later. This change in land cover is seen to increase the land surface temperature. Previous stu...
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