Air Pollution and Global Change Study Guide Air is a _________________of many gases including: Nitrogen, Oxygen, Carbon Dioxide, Water Vapor and trace other gases. Any change in the atmosphere that has harmful effects is called ______________________ Any substance that causes pollution is called a _____________________ Solid particles and gases that are released into the air are called ____________________ Main cause of emissions is by_________________________ releasing carbon __________________ into the air When certain gases in the air react with ________________ it can create a think brownish haze called photochemical __________________ When the smog level is high it can settle over a city creating a dirty __________________ Potential threats to humans are _____________________________________________________________________________________ Major sources of smog are the _____________ emitted by vehicles ______________________ is another type of air pollution It is caused by power plants and factories that burn __________________________and release chemicals into the air These gases react with ____________________________ in the atmosphere forming acids which return to Earth’s surface in the form of ____________________________ Acid rain affects many things in the environment including: ________________________________________________________________________________________ The air inside buildings can be polluted too= ____________________________________ Dust, pet hair, air fresheners, smoke and toxic fumes from ________________________________can all contribute to air pollution Carbon Monoxide (CO) is an indoor air pollutant that is a _______________________________________________ gas that forms when wood, coal, oil or gas is not completely burned _________________ is another colorless and odorless gas formed naturally by certain rocks underground that is radioactive. _______________________ are the leading factor in creating air pollution and other hazardous wastes on earth Humans contribute to deforestation (______________________________________________________________________________________) Humans also effect the natural process on earth called _______________________________________ Hazardous waste is any material that can be harmful to _________________________________ or the environment if not properly disposed of Greenhouse gases trap heat in the air which aids in keep the earth a suitable ______________________________ for us to survive Humans add greenhouse gases to the atmosphere through everyday activities including __________________________________________________________________ The more greenhouse gases that are trapped in the atmosphere the more likely it is for our overall temperature of earth to ___________ (global warming) _____________________________= or poisonous wastes are wastes that can damage health of humans or other organisms ______________________________= wastes that react very quickly when exposed to the air or water or that explode when they are dropped ______________________________= catch fire easily and can begin burning at fairly low temperatures ______________________________= wastes that dissolve or eat through many materials _______________________________ = contain unstable atoms that give off radiation that can cause cancer and other diseases Short term exposure to hazardous wastes may cause ______________________________ to certain body parts or more severe health problems Long term exposure may cause diseases such as ____________ and may damage body organs including: _____________________________________________________________ Methods of hazardous waste disposal include ________________________________________________________________________________________ Liquid wastes can be stored in deep _______________________________________ Most often Hazardous wastes are disposed in ________________designed landfills These landfills are lined with _______________________________to keep chemicals from seeping into the soil and groundwater (which could cause serious _______________________________________________) The best way to manage hazardous waste is to produce _____________ of them and educate consumers on finding ________________________ for common household chemicals