نتایج جستجو برای: landfill site selection

تعداد نتایج: 662711  

Journal: :ISPRS international journal of geo-information 2021

The siting of Municipal Solid Waste (MSW) landfills is a complex decision process. Existing methods utilize expert scores to determine criteria weights, however, they ignore the uncertainty data and criterion weights efficacy results. In this study, coupled fuzzy Multi-Criteria Decision-Making (MCDM) approach was employed site in Lanzhou, semi-arid valley basin city China, enhance spatial decis...

ژورنال: سلامت و محیط زیست 2021

Background and Objective: The purpose of this study was to use the HELP model to estimate the leachate generation rate and its pattern in a landfill located in the semi-arid region of Iran. Materials and Methods: The input data for the model were collected through fieldwork. To evaluate the accuracy of outputs, the actual amount of leachate production has been measured on-site for 10 months. ...

Today’s situation in cities requires that planned parks be set up to create ecological equilibrium. The current study was  aimed to identify suitable zones for establishing ecoparks in the central region of Isfahan province; this was done using seven effective criteria including topography, landscape, climate, rock and soil, water resources, environmental sensitivity, and accessibility. The wei...

Journal: :Waste management 2013
Kazuei Ishii Toru Furuichi

Long term methane emissions from landfill sites are often predicted by first-order decay (FOD) models, in which the default coefficients of the methane generation potential and the methane generation rate given by the Intergovernmental Panel on Climate Change (IPCC) are usually used. However, previous studies have demonstrated the large uncertainty in these coefficients because they are derived...

Journal: :global journal of environmental science and management 0
m. sepehr department of marine biology, science and research branch, islamic azad university, tehran, iran s.m.r. fatemi department of marine biology, science and research branch, islamic azad university, tehran, iran a. danehkar department of environmental sciences, faculty of natural resources, university of tehran, tehran, iran a. mashinchian moradi department of marine biology, science and research branch, islamic azad university, tehran, iran

given the reduced freshwater supplies across the world, seawater desalination is one of the appropriate methods available for producing freshwater. selecting an optimal location is crucial in the installation of these plants owing to the environmental problems they cause. the present study was conducted to identify optimal locations for installing desalination plants in the coastal areas of sou...

Journal: :space ontology international journal 0
seyed mohammad reza khatibi assistant professor, department of architecture and urban planning, qazvin branch, islamic azad university, qazvin, iran vahid haji najafi m.s. student, architecture and urban planning, qazvin branch, islamic azad university, qazvin, iran

one of the important issues for the majority of the planners is the optimized concentration and distribution of service centers. the well-balanced distribution of these centers and services need appropriate site selection so that all walks of life have easy access to these services. from among service centers, site selection for higher education centers is important in terms of their importance...

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