Related topics: air pollution

COVID-19 lockdowns significantly impacting global air quality

Levels of two major air pollutants have been drastically reduced since lockdowns began in response to the COVID-19 pandemic, but a secondary pollutant—ground-level ozone—has increased in China, according to new research.

First-time direct proof of chemical reactions in particulates

Researchers at the Paul Scherrer Institute PSI have developed a new method to analyse particulate matter more precisely than ever before. Using it, they disproved an established doctrine: that molecules in aerosols undergo ...

Oligomers observed mimicking the combination of DNA strands

An international research team have for the first time observed dynamic covalent oligomers mimicking the combination of complementary DNA strands, which could lead to exciting developments in electronics and the engineering ...

page 1 from 21