At these pauses maximum change between the spheres

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thermopause. At these "pauses," maximum change between the "spheres" occur. 8) What are some natural sources of air pollution? Natural fires, volcano eruptions and dust storms. 9) Why is lead a problem when it is found in pollution? Because it bioaccumlates and damages the nervous system. 10) What is the difference between photochemical smog and industrial smog? Industrial smog forms through the burning of coal or oil releases. Regulations in developed countries reduce smog. Results from fossil fuel combustion. Photochemical smog forms when sunlight drives a chemical reaction between primary pollutants and atmospheric compounds. Results when pollutants from automobile exhaust react amid exposure to light. 11) Where can indoor air pollution come from? Tobacco smoke that comes from outdoor and indoor areas can also be an indoor air pollutant. 5. Many contaminants that grow in damp environments can be brought in from outdoor areas. These contaminants such as mildew, mold,
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bacteria, dust mites, as well as animal dander, can come into the home and make you sick. 12). What happens to heat as it moves through the atmosphere? Heat energy is transferred in three ways: radiation, conduction, and convection. 13). Why is the Montreal Protocol important? The 1987 Montreal Protocol on Substances that Deplete the Ozone Layer is a landmark agreement that has successfully reduced the global production, consumption, and emissions of ozone-depleting substances (ODSs). ODSs are also greenhouse gases that contribute to the radiative forcing of climate change. 14) What methods can remove fossil fuels from the air? There are many ways that businesses can reduce nutrient pollution, including: Manage and Reduce Emissions 15) Why are freshwater wetlands important? Extremely valuable for wildlife. Provide important ecosystem services. Slow runoff, reduce flooding, recharge aquifers and filer pollutants. 16) What is the difference between an estuary and a mangrove? Estuaries are bodies of water where rivers flow into the ocean and they are affected by pollution and habitat alteration. They provide critical habitat for shorebirds and
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shellfish. Whereas Mangroves are salt-tolerant trees with unique roots that curve up for oxygen. They line sandy coast in subtropical latitudes. They protect coastlines from storms and they filter pollutants and protect coral reefs. Affected by resorts and shrimp farms.
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