نتایج جستجو برای: 2 landfilling and collecting landfill gases lfgs with energy recovery

تعداد نتایج: 18845295  

2017
S. O. Masebinu E. T. Akinlabi E. Muzenda A. O. Aboyade C. Mbohwa

Towards an efficient utilisation of resources, waste minimisation and reuse through recycling and energy recovery is becoming as important as energy efficiency. Knowledge of municipal solid waste flow provides the starting point for evaluating management efficiency measures implemented. This study aims at applying material flow analysis towards evaluating the existing waste management approach ...

Journal: :Proceedings of the Institution of Civil Engineers 2023

Many countries face serious strategic challenges with the future supply of both aggregates and critical elements. Yet, at same time, they must sustainably manage continued multimillion tonne annual arisings mineral-dominated wastes from mining industry. In an antithesis circular economy principles, these continue to be landfilled despite often comprising valuable components, such as metals, soi...

Journal: :تحقیقات نظام سلامت 0
مریم سلیمی کارشناس ارشد، گروه مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران. افشین ابراهیمی استادیار، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران افسانه سلیمی دانشجوی کارشناسی ارشد، گروه جغرافیای طبیعی(گرایش اقلیم شناسی)، دانشکده جغرافیا و علوم محیطی، دانشگاه تربیت معلم سبزوار، سبزوار، ایران.

background: the municipal waste landfill sites have high a potential of contaminating the ‎ environment and having effects of the human health due to waste degradation, production of leachate, carbon dioxide and ‎ methane gases. the present study aims to evaluate the location of the solid waste landfill using gis and based on the oleckno index. assessment parameters included average annual rain...

2011
Anton Nahman

Food waste is problematic on a number of levels; including the loss of a potentially valuable food source or resource for use in other processes; wasted resources and emissions in the food supply chain; and problems associated with the disposal of organic waste to landfill. We quantify the post-consumer food waste stream in South Africa, in order to bring attention to the magnitude of the probl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1389

the purpose of this study is to investigate the relationships between teachers’ immediacy behaviors and iranian students’ willingness to talk in english classes. analysis of the results from willingness to talk scale represents a relatively high level of willingness to talk in english classrooms among iranian language learners. the total mean score of students’ willingness to talk was 66.3 ou...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1387

boron nitride semiconducting zigzag swcnt, $b_{cb}$$n_{cn}$$c_{1-cb-cn}$, as a potential candidate for making nanoelectronic devices was examined. in contrast to the previous dft calculations, wherein just one boron and nitrogen doping configuration have been considered, here for the average over all possible configurations, density of states (dos) was calculated in terms of boron and nitrogen ...

ژورنال: سلامت و محیط زیست 2021

Background and Objective: Due to the increasing trend of municipal solid waste (MSW) production, if a suitable management system is not applied, it will lead to environmental pollution and endanger human health. The aim of this study was to compare different scenarios of waste management in Chalous city with life cycle assessment (LCA) approach and to select the most efficient method in terms o...

Journal: :Renewable & Sustainable Energy Reviews 2021

In developing countries, urbanization and rapid population growth has resulted in a substantial increase generation of Municipal Solid Waste (MSW). Safe collection, transportation treatment MSW are among the major issues for Indian cities. Poor management practices have negative impact on public health, environment climate change. India currently only treats 21% while remainder disposed unsanit...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه مواد و انرژی - پژوهشکده سرامیک 1392

thermal barrier coatings (tbcs) are used to provide thermal insulation to the hot section components of gas turbines in order to enhance the operating temperature and turbine efficiency. hot corrosion and thermal shocks are the main destructive factors in tbcs which comes as a result of oxygen and molten salt diffusion into the coating. in this thesis atmospheric plasma spraying was used to dep...

2013
Mohamed Abdallah Kevin Kennedy

Despite recent increases in recycling, composting, and incineration, the sanitary landfill remains the predominant and most economical municipal solid waste (MSW) management alternative. Modern MSW landfills strive to optimize the design, construction, and operation processes in order to mitigate many of the potentially negative impacts, and improve the profitability. The bioreactor landfill (B...

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