نتایج جستجو برای: waste recycling

تعداد نتایج: 105597  

Waste disposal in the current situation, which quantity and variety of waste are increasing, needs not only effective management principles but also depends on environmentally-friendly methods to put as less environmental footprint as possible. This study aims to assess the energy consumption, emission of greenhouse gases and air pollutants which normally produce during various waste management...

2014
Amanjot Singh

Growth in technology enhances need and utilization of electronic and electrical equipment’s (EEE) everywhere in the world. As a result, e-waste acquires a large share in the conventional solid waste stream. Limited recycling solutions available pushes the need for e-waste disposal solutions. The paper highlights the increasing e-waste pie in solid waste. Various disposal solutions available for...

Journal: :Science World Journal 2010

2004

The increasing solid waste generated in the Accra metropolis has not been accompanied with adequate sanitation facilities and management programs. Notable among the waste management problems is inadequate operational funding from the municipality’s budget allocation for the collection and disposal processes. The disposal methods mostly depend on the obsolete dumping with the associated environm...

2014
E. PONGRÁCZ

Critical materials share the same insufficiencies in their life cycles; low recycling rates and a high degree of dissipative losses. The limitations for the secondary use of critical materials are their minor concentrations in final products, their dissipative applications, and the fact that they are irreversibly mixed with other material flows in current recycling practices. This is exacerbate...

2015
Jasmine Frazier Raymond Hames

Improper waste disposal and management globally is linked to a variety of problems with the environment and health. This problem can be addressed by following the 3 R’s; reduce, reuse, and recycle. Japan is continually aiming towards becoming a sustainable, recycling oriented society with the implementation of the 3 R’s, reducing GHG emissions, and innovating new technologies for recycling and ...

ژورنال: مجله دندانپزشکی 2009
جنیدی جعفری, احمد, عمرانی, قاسمعلی, نبی‌زاده, رامین, کولیوند, علی, یونسیان, مسعود,

Background and Aim: Today, one of the most important environmental issues is dental solid wastes which are of great importance because of the presence of hazardous, toxic and pathogen agents. In this survey, solid waste produced in Hamedan general dental offices is evaluated. Materials and Methods: In this descriptive study, from 104 general dental offices in Hamedan , 10 offices were selected...

2015
Issam A. Al-Khatib Derar Eleyan Joy Garfield

This paper utilized system dynamics modeling as a new analytical approach to predict both the municipal waste generated and the associated disposal costs in developing areas. This approach facilitates the decomposition of general waste into its main components to enable municipalities to manage recyclables and find out the feasibility of performing recycling better rather than disposal by perfo...

1992
Marian R. Chertow John Schall

This paper examines the technical, economic and environmental justification for the solid waste management hierarchy. The hierarchy ranks waste management methods, prescribing that it is best to reduce the generation of waste at the source, then to recycle and compost what cannot be reduced, and finally to incinerate or landfill the remainder. While the hierarchy has received widespread support...

2007
David Laner Helmut Rechberger

The treatment of cooling appliances in Austria is mainly influenced by two factors. On the one hand is the changing composition of cooling appliances because of the CFC phase out, on the other hand are the minimum recycling rates stipulated by the ordinance on Waste Electrical and Electronic Equipment (WEEE ordinance). Two basic treatment practices can be identified in Austria: One type aiming ...

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