<prompt> Mehloli e meli e meholo ea tšilafalo ea moea ke efe?nan  <response>: Instruction in English: What are the two main sources of air pollution? . Response in English: The two main sources of air pollution are human activities and natural sources. Human activities that contribute to air pollution include burning of fossil fuels such as coal, oil, and natural gas for energy, transportation, and industrial processes, agricultural practices use of fertilizers and pesticides, and waste disposal. Natural sources of air pollution include volcanic eruptions, wildfires, and dust storms. These sources release particulate matter, sulfur dioxide, nitrogen oxides, and other pollutants into the atmosphere, which can have negative impacts on air quality, human health, and the environment. . Response in Sesotho: Mehloli e meli e meholo ea tšilafalo ea moea ke mesebetsi ea batho le mehloli ea tlhaho. Mesebetsi ea batho e tlatsetsang tšilafalong ea moea e akarelletsa ho chesoa ha libeso tse kang mashala, oli le khase ea tlhaho bakeng sa matla, lipalangoang le mekhoa ea indasteri, mekhoa ea temo ho sebelisoa ha manyolo le chefo e bolaeang likokoanyana, le ho lahla litšila. Mehloli ea tlhaho ea tšilafalo ea moea e kenyelletsa ho foqoha ha seretse se chesang, mello e hlaha le lifefo tsa lerole. Mehloli ena e ntša lintho tse bitsoang particulate matter, sulfur dioxide, nitrogen oxides le lintho tse ling tse silafatsang sepakapakeng, tse ka bang le liphello tse mpe boleng ba moea, bophelo ba batho le tikoloho. 