A Closer Look at Air Pollution in Houston: Identifying Priority Health Risks pptx

... There are health- based standar ds (NAAQS), as well as abundant health ef fects information and extensive exposure data for the two criteria pol- lutants (ozone and par ticulate matter) included in ... by a diversity of source categories. Caveats - It is critical to understand that assessment of air pollution- related health risks is not an exact science. For example, annual fa...

Ngày tải lên: 15/03/2014, 16:20

... You can declare a union variable by placing its name at the end of the union declaration, or by using a separate declaration statement. For example, to declare a union variable called u_var of ... an operator, you define the meaning of an operator for a particular class. For example, a class that defines a linked list might use the + operator to add an object to the list. A...

Ngày tải lên: 29/10/2013, 06:15

... exciting and powerful features: operator overloading. In C++, operators can be overloaded relative to class types that you create. The principal advantage to overloading operators is that it allows ... and a character at the same time, because i and ch overlay each other. Instead, your program can treat the information in the union as an integer or as a character at any time....

Ngày tải lên: 27/01/2014, 02:20

... defining parameters that take default values, you cannot specify a nondefaulting parameter. That is, a declaration like the following is also wrong and will not compile: int myfunc(float f, ... different ways, each performing a separate task. Function overloading is one way that C++ supports polymorphism. Using a default argument, it is possible to specify a value for a param...

Ngày tải lên: 27/01/2014, 02:20

... defining parameters that take default values, you cannot specify a nondefaulting parameter. That is, a declaration like the following is also wrong and will not compile: int myfunc(float f, ... different ways, each performing a separate task. Function overloading is one way that C++ supports polymorphism. Using a default argument, it is possible to specify a value for a param...

Ngày tải lên: 06/03/2014, 22:20

... exciting and powerful features: operator overloading. In C++, operators can be overloaded relative to class types that you create. The principal advantage to overloading operators is that it allows ... and a character at the same time, because i and ch overlay each other. Instead, your program can treat the information in the union as an integer or as a character at any time....

Ngày tải lên: 06/03/2014, 22:20

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Ngày tải lên: 15/03/2014, 10:20

... 2001). In the air, PAHs are generally found attached to particulate matter. Data from animal studies indicate that several PAHs may induce a number of adverse health effects, including immunotoxicity, ... constriction & pain • Increase in incidence and severity of asthma attacks • Increase in asthma and respiratory- related casualty room visits and hospitalisations...

Ngày tải lên: 15/03/2014, 16:20