What are the specific air pollutants of concern in megacities?

Apr 27, 2015 ... There are fears that even if we stopped all forms of pollution today, the world would still never be the same as before the industrial boom. Oct 25, 2024 ... ... to find out about current sulfur dioxide conditions and the health advisory level. When possibly unhealthy sulfur dioxide pollution happens ... Jan 14, 2025 ... You don't know if the air quality data that you're viewing is up to date. What may be an 'acceptable' level of air pollution one minute may be a ... Oct 15, 2020 ... How can DNA damage happen to children because of breathing in wildfire smoke? ... So overall, exposures to polluted air – both indoors and ... Estimated total cancer risk from all air toxics is 730 per million. Of this total, 520 per million are due to diesel particulate matter. If PM2.5 were reduced ... Feb 2, 2024 ... Ships are major contributors to ocean pollution, especially when crude oil spills occur. Crude oil lasts for years in the ocean and is ... Ozone pollution is more likely to form dur- ing warmer months. This is when the weather conditions normally needed to form ground-level ozone—lots of sun—occur. Feb 25, 2025 ... These tend to happen when pipelines break, big oil tanker ships sink ... Oil spills, in addition to nonpoint source pollution, threaten our ocean ... Feb 28, 2023 ... Some types of air pollutants can get deep into the lungs and cause inflammation. If you have asthma, air pollution can be a trigger. When ... Incinerated plastic waste releases greenhouse gases and other pollutants into the atmosphere, including carbon dioxide, dioxins, and methane. What can be done?