Pollution levels are usually highest during the morning and evening rush hours when traffic congestion is at its peak. Industrial activities and other sources of pollution can also contribute to higher pollution levels during the day.
The Mexican city of Monterrey is often cited as having some of the highest levels of pollution in the Spanish-speaking world, particularly due to its industrial activity and traffic congestion.
The highest oxygen levels on Earth are typically found in remote areas with abundant vegetation and minimal pollution. The lowest oxygen levels can be found in very high altitudes, such as at the summit of Mount Everest, where the air is thin.
see light pollution
Some organisms die when there is high or higher levels of pollution. This means that they are pollution sensitive. However, if they are pollution tolerant, it means that they can survive high levels of pollution without dying.
Pollen is the natural source of air pollution caused by plant reproduction that has the highest atmospheric levels in spring. These microscopic particles are released into the air by trees, grasses, and weeds during their reproductive cycle, leading to increased pollen counts in the springtime. This can trigger allergies and respiratory issues in susceptible individuals.
Pittsburgh has highest pollution in USA..earlier it was los angeles...but still they are termed as most polluted states in USA
The air pollution levels in Shanghai, China are bad due to the extreme population of the area. There is a lot of industry and unfortunately they do not have the proper laws in place to avoid causing extreme pollution levels.
China is the country with the highest air pollution with 21.5% of the global total.
A project on pollution can include the different levels of pollution and their effects on the environment. Also, things that can be done to reduce pollution can be part of the project.
Over 6,000 Australians were in country at there highest levels.
The two highest levels in the Linnaean system are Kingdom and Phylum.