Results 21 to 30 of about 111,031 (285)

Novel Plasticizers Are Emerging Contaminants

open access: yesInternational Conference EcoBalt 2023 "Chemicals & Environment", 2023
In recent years, plastic use and pollution have gained a lot of attention [...]
Margit Heinlaan   +2 more
openaire   +2 more sources

Empirical estimation of pollution load and contamination levels of phthalate esters in agricultural soils from plastic film mulching in China [PDF]

open access: yes, 2013
Pollution load and contamination levels of phthalate esters (PAEs) in agricultural soils throughout China were studied in this work. The usage amount and residual rates of plastic film were the main factors explaining the variation among regions and ...
Chen, Yongshan   +5 more
core   +1 more source

Practicability of hygienic wrapping of touchscreen operated mobile devices in a clinical setting. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: To prove effectiveness of wrapping tablet computers in order to reduce microbiological contamination and to evaluate whether a plastic bag-covered tablet leads to impaired user satisfaction or touchscreen functionality. MATERIALS AND METHODS:
Matthias Hammon   +7 more
doaj   +1 more source

Plastic and Waste Tire Pyrolysis Focused on Hydrogen Production—A Review

open access: yesHydrogen, 2022
In this review, we compare hydrogen production from waste by pyrolysis and bioprocesses. In contrast, the pyrolysis feed was limited to plastic and tire waste unlikely to be utilized by biological decomposition methods. Recent risks of pyrolysis, such as
Gaweł Sołowski   +2 more
doaj   +1 more source

Degradation of contaminated plastics: a kinetic study

open access: yesPolymer Degradation and Stability, 1995
The thermal degradation of polypropylene (PP), polyacrylonitrile butadiene styrene (ABS), polyurethane (PU) and polyvinyl chloride (PVC) have been studied in the presence of copper, iron oxide and dirt. The rate constants and kinetic parameters for the degradation processes have been measured using the variable heating rate isoconversion method.
Day, M., Cooney, J. D., MacKinnon, M.
openaire   +3 more sources

Cotton Gin Stand Machine-Vision Inspection and Removal System for Plastic Contamination: Hand Intrusion Sensor Design

open access: yesAgriEngineering, 2023
Plastic contamination in cotton lint poses significant challenges to the U.S. cotton industry, with plastic wrap from John Deere round module harvesters being a primary contaminant. Despite efforts to manually remove this plastic during module unwrapping,
Mathew G. Pelletier   +4 more
doaj   +1 more source

Temporal patterns of plastic contamination in surface waters at the SS Yongala shipwreck, Great Barrier Reef, Australia

open access: yes, 2022
Plastic pollution is ubiquitous within the marine environment, including surface waters, water column and benthic sediments. Marine plastic contamination is expected to increase if future projections of increased plastic production eventuate. Conversely,
Carsique, Madeline   +5 more
core   +1 more source

Data from: Performance of a cotton gin machine that removes plastic contamination from seed cotton

open access: yes, 2023
This is USDA-ARS data from the publication: "Performance of a cotton gin machine that removes plastic contamination from seed cotton." The study was conducted during the Fall of 2020 with continued data analysis thru September 2021. Plastic contamination
Derek Whitelock (17362729)   +2 more
core   +1 more source

Edge-Computing Video Analytics Solution for Automated Plastic-Bag Contamination Detection: A Case from Remondis

open access: yes, 2022
The increased global waste generation rates over the last few decades have made the waste management task a significant problem. One of the potential approaches adopted globally is to recycle a significant portion of generated waste.
Iqbal, U   +3 more
core   +2 more sources

Chemical Contaminants from Plastics in the Animal Environment [PDF]

open access: yesJournal of the American Association for Laboratory Animal Science, 2019
Accidental exposure of our mice to bisphenol A (BPA) from damaged polycarbonate cages 20 y ago provided some of the first evidence of the harmful effects of exposure to this common chemical. Recently we found that housing mice in damaged polysulfone cages resulted in similar harmful effects due to exposure to bisphenol S (BPS).
Galen J, Gorence   +8 more
openaire   +2 more sources

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