نتایج جستجو برای: waste separation

تعداد نتایج: 203208  

2015
Monica Izvercian Larisa Ivascu

Sustainable development has become a central element in the work of national and international companies. From this perspective the focus is more and more on protecting the environment and society. So, waste management is a sensitive area for organizations. The present paper presents the situation of municipal solid waste management (MSW) in Romania, relative to EU requirements. Optimization of...

2003
R. W. Warrant

The Department of Energy’s River Protection Project (RPP) is tasked with retrieving highly radioactive waste from Hanford double-shell and single-shell tanks to provide feed for vitrification for long-term storage. Approximately 330,000 metric tons of sodium-rich radioactive waste originating from separation of plutonium from irradiated uranium fuel is stored in 177 underground tanks at Hanford...

2011
Manfred Fehr

Literature reports from different emerging economies testify to identical raw domestic waste compositions and support extrapolation of management strategies. Based on 2002 World Summit directives and on experiments with source separation in sample communities, this study develops a realistic timeframe of five decades for complete landfill diversion of this waste. The independent progress variab...

2015
Dongliang Zhang Guangqing Huang Yimin Xu Qinghua Gong

China—the largest developing country in the world—is experiencing both rapid economic maturation and large-scale urbanization. These situations have led to waste disposal problems, and the need to identify alternative energy sources. Waste-to-energy (WTE) conversion processes, a source of renewable energy, are expected to play an increasingly important role in China’s sustainable management of ...

Determining the seasonal and annual quantities and compositions of the municipal solid waste and assessing the present management conditions of three urban communities in the northwest of Iran were the core objectives of this study. Our findings revealed that the average daily per capita of municipal waste generation was 0.489–0.841 kg/cap-day. Organic and food waste comprised the largest part ...

ژورنال: Hormozgan Medical Journal 2010
Alipour, V, Azizi, K, Binavapour, M, Koolivand, A, Mahvi, A.H,

Introduction: One of the most important environmental issues is solid waste produced in health-care centers with hazardous agents. The aim of this survey is quality analysis and management of Health-care waste in Bandar Abbas, Iran. Methods: In this cross sectional study, 29 medical offices, 29 dentistry offices, 19 clinics and 8 health centers were selected. Overall 340 samples (four fro...

ژورنال: مجله علمی پژوهان 2014
بهروزی, حلیمه , رماوندی, بهمن , پرنیانی, نسرین ,

Background and Objectives: A significant problem that mankind has faced in recent years with its production and indiscriminate disposal of solid waste in the environment. This applies regardless of the issue of recycling and reuses of recycled materials, in addition to the national capital loss the loss of natural resources and environmental damage is irreparable. In this study, the current s...

2012
Bernard J. H. Ng Apostolos Giannis Victor Chang Rainer Stegmann Jing - Yuan Wang

Decentralized eco-sanitation system is a promising and sustainable mode comparing to the century-old centralized conventional sanitation system. The decentralized concept relies on an environmentally and economically sound management of water, nutrient and energy fluxes. Source-separation systems for urban waste management collect different solid waste and wastewater streams separately to facil...

Maryam Morakabatchian , Mehdi Mokhtari , Mohammad Reza Barzegar , Seyed Ali Almodaressi ,

Introduction: Optimization of waste collection systems can reduce waste management costs. In this study, optimization of the waste collection system of district 3 of Yazd municipality of Iran has been investigated using underground containers. Materials and Methods: In this research, after collecting information and performing field inspections, the statistical and raster information obtained ...

Amin Padash, Benyamin Sadeghi Hossein Nematollahi Hossein Vahidi, Morteza RiyaziNejadb

Solid waste management has been known to play an important role in public health and the environmental status of developing countries. Waste assessment can help researchers and governors in management programs and devising alternative plans in order to improve public health and economical savings. In the present study, statistical estimations regarding waste generation and type of solid wastes ...

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