Search results
Results from the WOW.Com Content Network
February and July generally are the driest and wettest months, respectively. Mexico City, for example, receives an average of only 5 millimeters (0.2 in) of rain during February but more than 160 millimeters (6.3 in) in July. Coastal areas, especially those along the Gulf of Mexico, experience the largest amounts of rain in September.
Air pollution has been a major issue in Mexico City for decades. Alongside a doubling of the vehicle fleet in Mexico City from 1992 to 2012, and the slow implementation of low-sulphur standards, the use of fuel ethers contributed greatly to an 86% decrease in CO, a 53% decrease in ozone, and a 32% decrease in particulate matter in that 20-year ...
In 61 AD Seneca the Younger described the high level of air pollution in Rome, which was associated with the extensive wood burning for fuel. [ 15 ] From c. 200 to c. 290 there was a period of cooling, which affected the northwestern provinces of the Empire . [ 3 ]
Air pollution can affect nearly every organ and system of the body, negatively affecting nature and humans alike. Air pollution is a particularly big problem in emerging and developing countries, where global environmental standards often cannot be met. The data in this list refers only to outdoor air quality and not indoor air quality, which ...
Industries in U.S.-Mexico border towns often illegally dump or burn wastes, causing water and air pollution and other forms of environmental degradation along the border. [28] These industries are largely known as maquiladoras. The maquiladoras have been tested and were found to create air, soil and water pollution through their activities. [29]
With the exception of Madrid, [9] Lisbon [10] and Athens, [11] Rome has the highest UV index between European capitals (only in the continent) and values close to that of Chicago at 41.9 °N as ultraviolet radiation is less interfered with by other geographic variables, but with a moderate annual average with index equal to 5, which allows ...
New Mexico's biggest urban center and an oilfield county ranked among the top air-polluted areas in the U.S., according to a national study. The American Lung Association on April 24 released its ...
Air pollution can cause diseases, allergies, and even death; it can also cause harm to animals and crops and damage the natural environment (for example, climate change, ozone depletion or habitat degradation) or built environment (for example, acid rain). [2] Air pollution can occur naturally or be caused by human activities. [3]