The study examined the problem of waste disposal and management in Ughelli. A field survey was undertaken to determine the types, volume, effects and methods of managing solid waste in the Ughelli. The volume of waste was measured at dumpsites in the four existing quarters and from household bins. Appropriate waste characterization methods were employed in classifying the waste into various com...

BACKGROUND Refuse collectors are at a high risk for fatal and non-fatal occupational accidents. This is more intensified in developing countries, like Ethiopia, due to physically demanding nature of the job. However, information on occupational injuries and related factors are almost non-existent in Ethiopia. Thus, the aim of this study was to assess the prevalence of occupational injuries and ...

Waste is a byproduct of human life. Nowadays, municipal solid waste is being produced in excessive amounts and in this way, both developing and developed countries are facing challenges regarding generation of waste. Economic development, urbanization and improved living standards in cities have contributed to increase in the amount and complexity of solid waste produced. The present stud...

The paper analyses the determinants of household recycling in Italy with particular emphasis on social behaviour. The econometric analysis is based on two waves 1998 and 2000 of the Multipurpose Household Survey conducted annually by the Italian Central Statistics Office. In Italy household recycling was substantially voluntary in the years from 1998 to 2000 with no monetary incentives or pecun...

about 700000 m3 of waste water is produced from zirab coal washery plant every year. this black water not only carries about 4000 tons fine coals, it also contains waste water pollution. in this investigation by flocculation studies under optimized conditions (like concentration of flocculant, 0.0015 g/t, ph=8, concentration of silicate 0.01 g/t as depressant, and r.p.m. of 150) has been shown ...

BACKGROUND Solid medical waste (SMW) in households is perceived to pose minimal risks to the public compared to SMW generated from healthcare facilities. While waste from healthcare facilities is subject to recommended safety measures to minimize risks to human health and the environment, similar waste in households is often untreated and co-mingled with household waste which ends up in landfil...

www.aana.com/aanajournalonline The goal of this project was to optimally sort waste material in the operating room (OR) environment and divert waste such that streams of low-cost disposal, including recyclable material, could be maximized. Using the Lean Six Sigma method, we followed 5 steps to define, measure, analyze, improve, and control. Descriptive statistics were used to describe OR chara...

Locating and sizing garbage bins for the separate accumulation of household solid waste within urban areas is of primary interest for the local administrations that so far lack adequate IT support. The paper highlights the versatility of a method for solving such a problem, which involves both standard and geographic data. Implementation of the proposal, centered around a spatial database, goes...

conclusions considering the weight percentage of food wastes (70%), solid wastes of babolsar city could be used for composting. also as large quantities of infectious wastes were produced by hospitals of babolsar, it is recommended that sterilization systems (hydroclave) be used for decontamination of these hazardous wastes. materials and methods this study was a descriptive and cross-sectional...