What is the main cause of air pollution in Mexico City?
Mexico City’s most important air pollutants are ozone (O3), sulfur dioxide (SO2), nitrogen oxides (NOx), hydrocarbons (HC), and carbon monoxide (CO). Much of this pollution comes from gas exhaust from private vehicles.
Where does Mexico’s air pollution come from?
According to the World Bank, air pollution kills nearly 33,000 Mexicans every year. Nearly 20,000 of these deaths are due to outdoor air pollution, mainly in towns and cities. The remaining 13,000 are from household air pollution, caused by cooking with wood and other solid fuels.
How is the air pollution in Mexico City?
Throughout 2019, Mexico City’s registered air quality was between 12.1 and 35.4 µg/m³. The highest level recorded was in May when the figure jumped to 34 µg/m³. Looking back over previous years, it is not seen to change by a noticeable amount. In 2017 the reading was 20.4 µg/m³ followed by 19.7 µg/m³ in 2018.
What is causing the environmental issues in Mexico City Mexico?
There are various environmental issues in Mexico. The top three that affect Mexico is air pollution, lack of clean water, and deforestation.
Why is Mexico’s air pollution so bad?
Mexico City is situated in a valley surrounded by mountains on three sides. The city is situated at 2,240 metres above sea level, and because there’s less oxygen at this altitude, most of the air pollution is the result of incomplete combustion of hydrocarbons, mainly diesel emissions.
What is causing climate change in Mexico?
Climate Change in Mexico. Greenhouse gases (GHG) are emitted from natural sources such as volcanoes, oceans and vegetation but in recent decades they have drastically increased due to the massive change in anthropogenic life.
Why is Mexico City so dirty?
Due to Mexico City’s high altitude, its oxygen levels are 25% lower, meaning that fuels do not combust completely – leading to higher levels of pollution. In addition, Mexico City has an older vehicle fleet with EURO IV emission control standards or worse.
How does Mexico City reduce air pollution?
By installing renewable energy units like solar panels and solar heaters across the city in private and public buildings over five years, the city aims to slash carbon emissions by 2 million tons to improve air quality in Mexico City.