Even more insults.  Tssk Tssk.  Don't worry, I am quite used to it dealing with many on the left who tend to dehumanize you or insult your intelligence if you don't agree with their beliefs.
If you don't like the IFLS article which again is linked to a study done by a Belgian firm that was posted in US National Library of Medicine National Institutes of Health. Then you probably won't like to hear it from these guys either.
Effect of VOC Emissions from Vegetation on Air Quality in Berlin during a HeatwaveTrees might actually make summer air pollution even worseRoadside trees trap asthma-inducing pollutantsThe Paradox of Pollution-Producing Trees