نتایج جستجو برای: plastic wastes
تعداد نتایج: 67279 فیلتر نتایج به سال:
Plastics, one of the most abundant materials in the world today, are one of the main sources of pollution. People’s perception of using and disposing plastic bags is primordial as they tend to be a major part of household solid waste. This study aims to determine community’s perception of usage and disposal of plastic bags in Eastern Ethiopia. A quantitative cross-sectional study has been condu...
Among the emerging environmental issues within Sub-Saharan Africa is the haphazard disposal of plastic waste, some of which end up downstream in the marine environment leading to negative effects. Notably there have been cases of humpback whales getting entangled in ‘ghost’ fishing nets, and endangered turtles ingesting plastic wastes in Watamu beach in Kenya. The aim of the current study was t...
The Amirkabir petrochemical complex (APC) is located in the south of Iran, on the northern coastline of the Persian Gulf. It has five different units which generate various waste estimated at 3115.98 ton/year. The objective of this study was to focus on the management of the processing wastes for minimizing the adverse environmental impacts. In order to properly manage and control waste generat...
As the rate of consumption of plastic materials in the world is greatly expanded, more waste plastics are generated. In recent years, their generation amount in Korea becomes about four million tons per year, according to data from the National Institute of Environmental Research. The disposal of waste plastic is mostly achieved by conventional ways such as landfill or incineration. However, th...
Aliphatic polyesters poly (ε-caprolactone) (PCL) and foam plastic have been shown to be biodegradable by microorganisms, which possess cutinolytic enzymes. Pseudozyma japonica-Y7-09, showed both high growth and enzyme activity on Yeast malt (YM) medium fed with PCL film than on YM medium. The hydrolytic enzyme activity of the culture on p-nitrophenyl butyrate indicated the occurrence of cutinas...
Plastic wastes are a major hazard for the environment and their use in construction industry is increasing day by day. The drawback of plastic concrete an exceptional reduction strength workability. This research work explores effect sand coating on two types recycled aggregates, high-density polyethylene (HDPE) electronic-wastes (E-wastes), as partial replacement natural aggregates. ranged fro...
Plastic wastes are converted into two-dimensional carbon nanosheets with a graphitic-like structure and interlayer channels for improved solar evaporation performance.
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