نتایج جستجو برای: waste separation
تعداد نتایج: 203208 فیلتر نتایج به سال:
abstract: one of the strategies which are considered in recycling materials is origin separation of waste by households, that basis of these projects is households' cooperation. the objective of this study is evaluation of different urban regions about origin separation of the waste by households and ranking them in mashhad. the statistics and information required obtained by completing qu...
New generations of biorefinery combine innovative biomass waste resources from different origins, chemical extraction and/or synthesis of biomaterials, biofuels, and bioenergy via green and sustainable processes. From the very beginning, identifying and evaluating all potentially high value-added chemicals that could be removed from available renewable feedstocks requires robust, efficient, sel...
Abstract Background & Aim: Increasing the population growth and the number of health care facilities Lead to use of disposable medical equipment, so it caused increasing the medical waste production. Improper disposal of medical waste poses a serious threat to the environment and public health. Thus the aim of the present study was to determine awareness of the nurses about medical waste man...
A B S T R A C T Membrane Assisted Liquid Extraction of Actinides and Remediation of Nuclear Waste: A Review N.S. Rathore1, Ana Maria Sastre2, Anil Kumar Pabby1,* * Corresponding author at: Phone: + 91 2525265197, Fax: +91 2525244158 Article history: Received 2014-08-01 Revised 2014-12-05 Accepted 2014-12-10 Available online 2014-12-10 Membrane assisted liquid extraction (MALE) technologies are ...
This chapter discusses the problem of Waste Electric and Electronic Equipment (WEEE) as one of the largest growing waste streams globally, the influence of the product complexity and liberation in separation, and the basics of electrostatic separation. A very short review of mechanical separation processes is given and research conducted on one fraction of CRT TV set is presented. A CRT TV set ...
Background: There are various departments in hospital that produce hazardous, infectious, pathological and radioactive wastes. Utilizing proper methods of waste management is of high priority in order to prevent from releasing these wastes to environment. This study aimed to evaluate waste management efficiency in Karaj hospitals. Material & Methods: This cross - sectional study was cond...
Background and Aim: Medical waste is one of the most important environmental issues which have the dangerous factors. Planning of medical waste management is necessary to prevent waste from adverse effects on human and environmental health. The objectives of this study were to determine the quantity of different types of medical waste and waste management in Razi hospital of Torbat-e-Hey...
Background & Aim: Aflatoxin B1 (AFB1) acts as a genotoxic, cytotoxic, and a potential hepatocarcinogen agent. Any contact with aflatoxins is a main threat to workers in the waste management industry. On the other hand, just a few studies have investigated occupational exposure to mycotoxins in the aforementioned industry. In this study, the exposure level of workers to dust and AFB1 has been in...
This document is the progress report of the JRC programme Safety of Nuclear Materials for the period July-December 1981. On the basis of the Council decision on the JRC plan 1980-1983, the activity on radioactive waste management which is carried out in the framework of the programme Safety of Nuclear Materials, has been organized into 4 projects: Risk Evaluation Protective Barriers Actinide Se...
The objective of this study was to identify the components, composition, generation rate and management of dental waste in Urmia, Iran. Fifteen dental centers including eight general dental offices, five specialist dental offices and two dental clinics were selected and two samples were taken from each office. Then, the wastes were manually separated in 31 components and weighted. The results s...
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