نتایج جستجو برای: prediction of waste generation

تعداد نتایج: 21223848  

ژورنال: یافته 2020

Background: Large amount of solid waste is annually produced in Kuhdasht city. These waste materials are decomposed by anaerobic microorganisms after burying in disposal site and produce large amounts of gases (mainly methane and carbon dioxide). This study aimed to estimate the gas emission from solid waste disposal of Kuhdasht city using a tool known as LandGEM software. Materials and Method...

ژورنال: طلوع بهداشت یزد 2016
امیرماهانی, نجمه, ترزنان, محسن, شعبانی, نادر, عرب پاریزی, وحید, علی بیگی, امیر ناصر, ملکوتیان, محمد, نصیری, علیرضا,

Introduction: The rate of waste generation and its physical composition depends on several factors. These factors are different at various regions. So the quality and quantity of waste in various cities are different. In this study, the quality and quantity of produced waste at Sirjan city is evaluated.      Methods: This research is a cross-sectional study that was con...

2015
Neeraj Kumar Gupta Mukesh Shukla Shantanu Tyagi

The term “biomedical waste” has been defined as “any waste that is generated during diagnosis, treatment or immunisation of human beings or animals, or in the research activities pertaining to or in the production or testing of biological and includes categories mentioned in schedule I of the Government of India’s Biomedical Waste (Management and Handling) Rules 1998”. 1 With the increasing hea...

Journal: :محیط شناسی 0
محمد جواد ذوقی کارشناس ارشد عمران محیط زیست - عضو هیئت علمی پژوهشکده محیط زیست جهاد دانشگاهی رشت محسن سعیدی دانشیار گروه آب و محیط زیست دانشکده عمران دانشگاه علم و صنعت ایران

landfill gas is generated by organic waste decomposing under anaerobic conditions. landfill gas contributes to the emission in the atmosphere of greenhouse gases and causing global warming. humidity of environment is an effective parameter on rate of gas generation in landfills. saravan landfill is investigated as study area in this research. it located in 20 kilometers of rasht-tehran highway....

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

any change in the refractive index of a laser active medium can lead to serious degradation of beam quality, laser beam modes, laser performance and variation in the intensity distribution. alteration in the refractive index of laser active medium is especially notable in high power lasers. it is clear that in the laser beam production, the pumping agent induces a great amount of heat which...

2004
Mengiseny E. Kaseva Stephen E. Mbuligwe

This paper presents findings of a study, which was carried out in Dar es Salaam city to assess postprivatisation of solid waste collection and disposal. Prior to the assessment, fieldwork studies indicated that current solid waste generation rate in the city is 0.4 kg/cap/day and total waste generation is within the range of 2425 tons/day. This study also indicated that out of the total waste g...

Journal: :Waste management 2008
Abdolmajid Mahdavi Damghani Gholamreza Savarypour Eskandar Zand Reza Deihimfard

Tehran, the capital city of Iran and a metropolis with a population of 8.2 million and containing 2.4 million households, generated 2,626,519 tons of solid waste in 2005. The present study is aimed at evaluating the generation, characteristics and management of solid waste in Tehran. Municipal solid waste comprises more than 97% of Tehran's solid waste, while three other types of solid waste co...

2008
Bernhard Steubing Christian Ludwig Heinz Böni Uca Silva

Chile will soon have to find solutions for dealing with rapidly growing quantities of Waste Electrical and Electronic Equipment (WEEE) due to its strong economy and fast increase of internet and communications technology usage. To support this process, the state of the Chilean recycling infrastructure as well as government, industry and consumer efforts to deal with ewaste were analyzed. Curren...

1998
Bert Bras

In this paper, a new activity-based method for the concurrent assessment and tracing of costs, energy consumption and waste generation for usage in Life-Cycle Design is presented. The method is based on Activity-Based Costing (ABC). By utilizing ABC we are able to assess and trace accurately overhead and direct costs, energy and waste generation.. The inherent uncertainty is modeled in terms of...

2011
F. Schiller A. Angus S. Billington M. Herben T. Raffield P. Longhurst S. Pollard

7 Abstract 8 An existing materials flow model is adapted (using ExcelTM and AMBERTM model platforms) 9 to account for waste and hidden material flows within a domestic environment. Supported by 10 national waste data, the implications of legislative change, domestic resource depletion and 11 waste technology advances are explored. The revised methodology offers additional 12 functionality for e...

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