Biochar has been widely used as an environmentally friendly material for soil improvement
and remediation, water pollution control, greenhouse gas emission reduction, and other …

Biochar is a carbon-containing material prepared through thermal treatment of biomass in
limited supply of oxygen, and used for an array of applications including waste …

N-(1, 3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) is a chemical added to tires
to prevent their oxidative degradation. 6PPD is highly reactive with ozone and oxygen …

Substituted para-phenylenediamine (PPD) antioxidants have been extensively used to
retard oxidative degradation of tire rubber and were found to pervade multiple …

Biochars are used globally in agricultural crop production and environmental remediation.
However, environmentally persistent free radicals (EPFRs), which are stable emerging …

Atmospheric fine particulate matter (PM2. 5) has been linked to multiple adverse outcomes,
where redox-active species-induced oxidative stress is recognized as an important driver of …

Environmental persistent free radicals (EPFRs) are new environmental health risk
substances in the atmosphere, and their oxidative toxicity (OT) has not been strongly …

Growing literature has documented varying toxic potencies of source-or site-specific fine
particulate matter (PM2. 5), as opposed to the practice that treats particle toxicities as …

Abstract During the period of 2015–2018, Chinese government had made great efforts to
mitigate air pollutants, such as air quality monitoring, energy structure adjustment, and …

We investigated the influence of biomass burning (BURN), Diwali fireworks, and fog events
on the ambient fine particulate matter (PM2. 5) oxidative potential (OP) during the …