Results 51 to 60 of about 104,609 (292)

Persistent organic pollutants and their bioaccumulation [PDF]

open access: yes, 2009
Postojane organske onečišćujuće tvari (POPs) su organski spojevi koji su otporni na fotolitičku, biološku i kemijsku razgradnju te se akumuliraju u živim organizmima i lako se prenose na velike udaljenosti.
Mihaljević, Josipa
core   +2 more sources

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

Persistent organic pollutants in the Atlantic and southern oceans and oceanic atmosphere [PDF]

open access: yes, 2017
Persistent organic pollutants (POPs) continue to cycle through the atmosphere and hydrosphere despite banned or severely restricted usages. Global scale analyses of POPs are challenging, but knowledge of the current distribution of these compounds is ...
Cochran, Michele A.   +4 more
core   +1 more source

Atmospheric pressure gas chromatography-time-of-flight-mass spectrometry (APGC-ToF-MS) for the determination of regulated and emerging contaminants in aqueous samples after stir bar sorptive extraction (SBSE) [PDF]

open access: yes, 2014
This work presents the development, optimization and validation of a multi-residue method for the simultaneous determination of 102 contaminants, including fragrances, UV filters, repellents, endocrine disruptors, biocides, polycyclic aromatic ...
Arbulu   +38 more
core   +2 more sources

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Respiratory Organ‐on‐a‐Chip for Disease Modeling: From Architecture to Functional Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
Respiratory organ‐on‐a‐chip (ROC) models capture key mechanical and cellular cues of the human respiratory system, enabling quantitative dissection of disease mechanisms. This review links ROC architectures to disease modeling, functional integration, and commercialization, and proposes a decision framework that aligns model complexity with mechanistic
Jinzhuo Hu   +4 more
wiley   +1 more source

Persistent Organic Pollutants (POPs)

open access: yes, 2023
AbstractAnyone interested in the history of environmental chemistry, and in particular the management and remediation of pollution, soon encounters the term POP along with the Stockholm Conventionand the dirty dozen.
Munro Mortimer, Amanda Reichelt-Brushett
openaire   +1 more source

Guideline for handling pesticide residues in Czech organic production [PDF]

open access: yes, 2013
This document was prepared in the project «Development of guidelines for the use of pesticide analysis in organic inspection in the Czech Republic (sampling, evaluation and interpretation)». At the beginning of this project, a workshop with stakeholders
Bickel, Regula   +3 more
core  

Porosity Engineering of MXene Architectures: Toward High‐Performance Aqueous Electrochemical Energy Storage

open access: yesAdvanced Materials, EarlyView.
This review systematically summarizes recent advances in porosity engineering of MXenes, with a focused discussion on their structure‐governed energy storage properties. A critical analysis of structure–property relationships is presented across alkali‐ion batteries, multivalent‐ion batteries, and supercapacitors.
Shude Liu   +8 more
wiley   +1 more source

Air pollution by persistent organic pollutants from organic fuel combustion by stationary sources: the case of the Odesa agglomeration

open access: yesEnvironmental Systems Research
The purpose of this paper is to determine the volumes of formation of all pollutants and accumulation of persistent organic pollutants (POPs) during the combustion of organic fuel by stationary sources illustrated by the case of Odesa Industrial-And ...
Vladyslav Mykhailenko   +4 more
doaj   +1 more source

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