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Ecological consequences of amphetamine pollution in urban streams
Ecological consequences amphetamine pollution urban streams
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2016/9/12
Pharmaceutical and illicit drugs are present in streams in Baltimore, Maryland. At some sites, amphetamine concentrations are high enough to alter the base of the aquatic food web. So reports anew stu...
Roosting, Site Fidelity, and Food Sources of Urban Gulls In Massachusetts: Implications For Protecting Public Water Supplies
fidelity food gull roosting urban water quality
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2014/12/9
Anyone who has spent time in coastal New England has seen gulls flying overhead and heard their familiar sound; gulls may be one of the most recognizable birds in the world. There are over 50 species ...
随着全球对碳排放相关研究的不断深入，居民生活引起的能源消耗和碳排放问题引起了研究人员越来越多的关注，但目前鲜有对上海市居民生活整体碳排放的系统研究.本文以2010年为基准年，引入美国劳伦斯伯克利国家实验室开发的Urban-RAM模型，对上海市居民生活碳排放情况进行定量分析，旨在初步掌握上海市居民生活碳排放的总体规模和结构特征，为上海市低碳城市建设和相关决策提供科学依据.研究结果表明，上海市2010...
The Impact of Traffic Emission on Air Quality in an Urban Environment
Air Quality Pollutant Concentration Field Experiment Power Plant Vehicle Traffic
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2013/3/9
Study of the impact of traffic emissions on air quality around the Haram Mosque in Makkah, Saudi Arabia, was conducted experimentally, numerically and statistically. Experimental study was performed t...
Heavy Metal Contaminations in Urban Soil within Baghdad City, Iraq
Urban Soils Heavy Metal Pollution Index Enrichment Factor, Soil Pollution
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2013/3/8
Soil samples were collected from three land use types within Baghdad urban areas. The samples analyzed for Cd, Cr, Cu, Fe, Mn, Ni, Pb and Zn indicated higher concentration of Cd, Cr, Cu, Fe, Ni, Pb an...
The Quality and Health Implications of Urban Irrigation Water Used for Vegetable Production in the Accra Metropolis
Irrigation Water Coliform Bacteria Enterobacteriaceae Heavy Metal
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2013/3/12
The quality of irrigation water from different sources used by urban farmers in the Accra Metropolis was investigated. These were, tap water stored in dugout, surface water (from stream) and wastewate...
Analysis of Key Features of Non-Linear Behavior Using Recurrence Plots. Case Study: Urban Pollution at Mexico City
Recurrence Plot Air Quality Air Pollution Modelling Atmospheric Pollution Recurrence Quantification Analysis
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2013/3/11
The use of Recurrence plots have been extensively used in various fields. In this work, Recurrence Plots (RPs) investigates the changes in the non-linear behaviour of urban air pollution using large d...
Urban Sprawl and the Challenges for Urban Planning
Urbanization Geotechnologies Urban Planning Urban Gaps
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2013/3/11
Dispersed urbanization, urban planning and management instruments such as zoning, and urban expansion zones, have become increasingly consistent in leading cities toward an uncertain and chaotic futur...
Metanalysis: Respiratory Effects in the General Population Exposed to Urban Pollution
Urban Pollution Respiratory Symptoms on General Population Lung Disease Environmental Exposure
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2013/3/12
Aim: The purpose of this study was to evaluate spirometric lung function parameters in the general population exposed to urban pollution and confirm the existence of an association between exposure to...
Planning of Waste Management Systems in Urban Area Using Multi-Criteria Analysis
Municipal Waste Urban Area Planning Multi-Criteria Analysis Waste Management System
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2013/3/12
Planning of waste management system in urban area should take into consideration many legal, technological, financial, economic, technical, ecological, social and spatial aspects. The aim of the paper...
Urban Green Spaces and an Integrative Approach to Sustainable Environment
Integrative Approach Socio-Economic Value Sustainable Environment Urban Green Spaces
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2013/3/12
This paper explains the benefits and challenges of urban green spaces based on the critical discussion of study results from different studies in different cities. The important roles played by green ...
Classification Method fo Urban Solid Waste Disposal Sites
Environmental Impact Solid Waste Landfill Later Occupation Risk of Exposure Leachate Classification Tool Multi-Criteria Analysis
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2013/3/12
One of the environmental liabilities left by abandoned urban waste disposal sites, closed without the correct procedures, is the risk of exposure to their effluents, whose emissions may occur for many...
Urban Heat Island Effect over National Capital Region of India: A Study using the Temperature Trends
Urban Heat Island Temperature Trends Urbanization National Capital Region Delhi
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2013/3/12
The local temperature is one of the major climatic elements to record the changes in the atmospheric environment brought about by industrialization, increasing population and massive urbanization. The...
Impact of Urban Land Transformation on Water Bodies in Srinagar City, India
Urban Land Transformation Water Bodies Agriculture Marshy
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2013/3/12
Human actions rather than natural forces are the source of most contemporary changes in the state and flows of the biosphere. Understanding these actions and the social forces that drive them is cruci...
Spatial and Temporal Variation of Urban Air Quality: A GIS Approach
Ambient Air Quality Seasonal Variation Air Quality Index (AQI) Geographic Information System (GIS)
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2013/3/13
This study investigated the seasonal variation of ambient air quality status of Burdwan town using GIS approach. Concentration of SOR2R (sulphur dioxide), NOR2R (nitrogen dioxide) and RSPM (respirator...