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Saturday, March 9, 2019

Smog City 2 from Particle Pollution

report Date Save Smog urban center 2 from atom defilement scholarly person Worksheet 1. Access the Smog City 2 web internet site at www. smogginesscity2. org. 2. Select Save Smog City 2 from Particle defilement. 3. Once Smog City 2 loads to your computer, take tincture of the areas of Smog City, including Weather Conditions, sparks Levels and macrocosm. All areas have clickable choices. Mouse-over or click on the choices. NOTE in the information loge at the bottom of the screen, there is information about separately choice. 4.Notice how each of the choices are pre-set to a certain level. These are c in alled the disregard settings. You can use the reset dismission at any time to return to the default settings. In the graph below, circle or highlight the default setting for each choice. The premiere setting, temperateness, has already been completed for you. Weather ConditionsChoices include in the Area Sunlight Inversion Layer Wind Speed Maximum Daily Temperature m ake -Partly Cloudy Cloudy No inversion Low inversion high inversionCalm Light Breeze Breezy Windy 30? F 40 ? F 50? F 80? F 90? F 100 ? F 110 ? F releaseChoices Included in the Area Energy Sources Cars and Trucks mangle road Vehicles Consumer Products- Industry several(prenominal) energy sources produce more smog-producing outpourings than others. (level 1 is cleaner sources like a wind or solar technology, level 3 produces more smog like a coal-fired power plant) Levels 1 2 3 This includes come upr vehicles (all sizes), large and medium trucks, motorcycles Levels 1 2 3 4 5This includes airplanes, trains, power boats, earth movers, tractors, harvesters, forklifts, bulldozers, backhoes Levels 1 2 3 4 5 This includes paint thinner, charcoal lighter fluid, glue or other adhesives, gas Levels 1 2 3 4 5 This includes manufacturing facilities, power plants, crude refineries/storage/distribution centers, food and agricultural processing Levels 1 2 3 4 5 Area NameCho ices Included in the Area Population Population in Smog City 2 considers air quality. Changing population, as shown by the total emissions chart and the emission sources n the cityscape, affects VOCs, NOx and SO2. The compounds react to form ground-level ozone and piece contaminant. When temperatures are cool, ever-changing population also changes the usage of wood-burning stoves, which emit particle taintIn Smog City 2, you can increase the population from near-zero to about two million people. Levels 1 2 3 4 5 5. Observe the AQI (Air Quality Index) box inside the black box. The default settings, which are circled preceding(prenominal), result in a red, or Unhealthy AQI for particle pollution.The health message is participating children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outside exertion everyone else, especially children, should limit prolonged outdoor exertion. Scenario 1 Emission Sources 1. Minimize the Save Smog City 2 from Particle Pollution instructions at the top of the screen. 2. Turn only Cars and Trucks control to 1. escape all other choices at the default settings. Record what happens on the Student Worksheet in the table below. Uses the reset button to return the Cars and Trucks control to 3, so all controls are in default position. . Turn only Off Road down to 1. Leave all other settings alone. Record what happens on the Student Worksheet. Use the reset button to return the Off Road control to the midsection setting, so all controls are in default position. Student Worksheet Energy SourcesCars &TrucksOff RoadConsumer ProductsIndustryAir Quality Index (AQI) ColorMessageValue DefaultRedUnhealthy157 21333YellowModerate80 23133RedUnhealthy158 4. Using the worksheet below, adjust each of the remaining controls noted in red and record the result in the worksheet. Student WorksheetEnergy SourcesCars &TrucksOff RoadConsumer ProductsIndustryAir Quality Index (AQI) ColorMessageValue 23313RedUn healthy175 23331RedUnhealthy152 13333Red Unhealthy173 5. Move all Emission controls to level 1. What is the AQI? Why? The AQI is green and healthy. The emissions are the main reason for the paltry air quality. 6. Using the reset button, return all Emission controls to the middle setting and turn the Population control to level 1. What is the AQI? Why? (Hint designate WHAT IS THIS in the information box) The AQI is green again.The reason for this is because when there are little people, there are little emissions as well as less particle pollutions from wood burning fireplaces (when the weather drops below 50 degrees. ) Scenario 2 Weather 1. Using the reset button, return all Emission and Population controls to the middle setting. What is the AQI level? Unhealthy for sensitive groups is the AQI when emissions and population controls are in the middle. 2. Set the Temperature to 80 degrees F. Check the black sign in the cityscape for the temperature. How does this affect particle p ollution?Why? Heat increases the chemical conversion of emissions to ozone and particle pollution. 3. Move the Inversion control to low-altitude (the far right). How does this affect particle pollution levels? Why? Temperature inversions create a warm layer of air above the ground-level ozone that traps pollution. The lower the altitude, the closer to the ground the lid traps the pollution. Questions Based on all the data collected, answer the following questions 1. Was there any one uncertain that seemed to have a greater increase in particle pollution than others tested?Which one? Population made the most impact in either direction quicker than any other factor. 2. What steps could be taken to control emissions levels? Choose energy sources that are not produced with fogy fuels, telecommute (shop online) instead of taking trips to the mall, recycle, etc. 3. Can you think of ways to write out particle pollution levels? Keep fire burning to a negligible or use a gas burning firep lace instead, ride a bike, take public transportation, walk, keep off road trips to a minimum, avoid revving engines for longer than 30 seconds when driving, etc.

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