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In December of 170 BC there was a blood rain in Rome. [13] Written sources from about 75 BC to c. 175 AD also emphasize moisture, mainly in the form of the Tiber floods in Rome. [3] Large Tiber floods occurred in 5 (lasted seven days), 15, 36, 51, 69, 79 and 97 AD. [13]
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 ...
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 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 ...
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]
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 ...
New Mexico and Texas share the Permian Basin, the U.S.’ most active oil and gas field that produces about 5.9 million barrels of oil per day (bpd) – almost half of the about 12 million bpd ...
The geography of Mexico describes the geographic features of Mexico, a country in the Americas. Mexico is located at about 23° N and 102° W [1] in the southern portion of North America. [2] [3] From its farthest land points, Mexico is a little over 3,200 km (2,000 mi) in length.