Research the following problem using a search engine such as www.altavista.com or www.google.com. Please avoid doing searches with AOL, Ask An Expert, or Ask Jeeves. They do not provide the full breadth of Websites needed to investigate scientific topics. Before pursuing this activity, first come up with a list of key words or phrases you would need to perform an accurate and concise search.
Public health studies in Houston and Los Angeles show a strong correlation between air and water pollution and the respiratory disease called asthma. What evidence is used to support the view that asthma may be caused by pollution? What implications does this have on future policies regulating air and water quality?
