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Air pollution is the presence of substances in the atmosphere that are harmful to humans and other living beings, or cause damage to the environment. Air pollution can be chemical, physical or biological. [1]
Various definitions of pollution exist, which may or may not recognize certain types, such as noise pollution or greenhouse gases.The United States Environmental Protection Administration defines pollution as "Any substances in water, soil, or air that degrade the natural quality of the environment, offend the senses of sight, taste, or smell, or cause a health hazard.
Members of sensible groups can present serious issues. This interval activates the phases precontingencia (precontingency) and contingencia fase I (1st contingency phase) of the Programa de Contingencias Ambientales Atmosféricas(PCAA) del Valle de México (Atmospheric Environmental Contingencies Program of Mexico City).
Within the sciences, the word "contamination" can take on a variety of subtle differences in meaning, whether the contaminant is a solid or a liquid, [3] as well as the variance of environment the contaminant is found to be in. [2] A contaminant may even be more abstract, as in the case of an unwanted energy source that may interfere with a process. [2]
Visual pollution is the degradation of the visual environment due to unattractive or disruptive elements that negatively impact the aesthetic quality of an area. It can affect urban, suburban, and natural landscapes. [1]
The second presidency of Luiz Inácio Lula da Silva started on 1 January 2023, when he was inaugurated as the 39th President of Brazil. [1] [2] Lula was elected for a third term as President of Brazil on 30 October 2022, by obtaining 50.9% of the valid votes in the 2022 Brazilian general election, defeating his far-right predecessor Jair Bolsonaro. [3]
Chiclayo (Spanish pronunciation: [tʃiˈklaʝo]; Mochica: Cɥiclaiæp) is the principal city and capital of the Lambayeque region and Chiclayo Province in northern Peru.It is located 13 kilometers (8.1 mi) from the Pacific coast, 208 kilometers from the city of Trujillo and 770 kilometers (480 m) from the country's capital, Lima.