How walls of moss could help reduce urban air pollution BBC News

Air pollution poses a major threat to both our health and the health of the climate, killing an estimated 7 million people a year, according to the World Health Organization. But a company in Germany is developing mats made of moss which can absorb pollution particles, allowing cleaner air to be released. Green City Solutions combine moss s natural filtering properties with technology that monitors environmental conditions, like moisture, humidity and temperature. Please subscribe HERE , Click, AirPollution, ClimateChange, BBCNews