نتایج جستجو برای: plastic waste

تعداد نتایج: 133331  

2013
Anke Brems Raf Dewil Jan Baeyens Rui Zhang

The disposal of plastic solid waste (PSW) has become a major worldwide environmental problem. New sustainable processes have emerged, i.e. either advanced mechanical recycling of PSW as virgin or second grade plastic feedstock, or thermal treatments to recycle the waste as virgin monomer, as synthetic fuel gas, or as heat source (incineration with energy recovery). These processes avoid land fi...

Journal: :Applied and environmental microbiology 2013
Urooj Zafar Ashley Houlden Geoffrey D Robson

Plastics play an essential role in the modern world due to their low cost and durability. However, accumulation of plastic waste in the environment causes wide-scale pollution with long-lasting effects, making plastic waste management expensive and problematic. Polyurethanes (PUs) are heteropolymers that made up ca. 7% of the total plastic production in Europe in 2011. Polyester PUs in particul...

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...

2017
B. V. Bahoria D. K. Parbat P. B. Nagarnaik U. P. Waghe

The scope of this study is to enhance the industry understanding of the sustainable utilization of quarry dust, and to identify any gaps in current knowledge. The term sustainable utilization implies the use of quarry dust to their full potential to meet the needs of the present, while at the same time conserving natural resources and finding ways to minimize the environmental impacts associate...

Journal: :Community Empowerment 2022

Plastic waste pollution is an issue not only on land, but also at sea. It takes 20 to 500 years for the plastic garbage produced decompose fully. The aim of this community engagement program assist partners in dealing with problem waste. Socialization, use appropriate technology processing waste, help, and assessment are stages action implementation partnership program. program's outcomes inclu...

Journal: :Current Biology 2013
Mark Anthony Browne Stewart J. Niven Tamara S. Galloway Steve J. Rowland Richard C. Thompson

Inadequate products, waste management, and policy are struggling to prevent plastic waste from infiltrating ecosystems [1, 2]. Disintegration into smaller pieces means that the abundance of micrometer-sized plastic (microplastic) in habitats has increased [3] and outnumbers larger debris [2, 4]. When ingested by animals, plastic provides a feasible pathway to transfer attached pollutants and ad...

Journal: :بهداشت و توسعه 0
محمد علی ززولی سید محمد رضا طیبان داود بلارک

background: the first step of solid waste management is identification of its composition and the amount of solid waste production per capita. the aim of this research was to estimate the quantity of solid waste production at mazandaran university of medical sciences and the possibility of recycling. methods: this study was a cross-sectional study. the quantity of solid waste production was mea...

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