air pollution yanpeng yang(eric) sysm 6309 advanced requirements engineering spring 2015 university...
TRANSCRIPT
Air pollution
Yanpeng Yang(Eric)
SYSM 6309Advanced Requirements Engineering
Spring 2015
University of Texas at Dallas
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New Map Offers a Global View of Air Pollution from NASA
The map shows very high levels of PM2.5 in a broad swath stretching from the Saharan Desert in Northern Africa to Eastern Asia, including China. When compared with maps of population density, it suggests more than 80 percent of the world's population breathe polluted air.
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Where the
pollution from
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Why coal burning is top 1of the source for Air pollution?
China consume almost half of coal in the world.
The gas pollution
Lower quality oil ---the pollution would lower 10% if oil upgrade 1 level.
The quantity of vehicle growing more than 10 times in the last ten years.
Air pollution Problem Statement
Leading Human healthy goes down
Destroying the Ecological environment
Solution for polluted Air
Government publish new environment law and claim to enforce the law if enterprise do not follow.The law state the coal must be cleaned before burning.The law ask gas company upgrade the gas levelGovernment put environment protection on office’s performance evaluate instead of economic development only
Stakeholder
Factory (use coal for energy)Oil companyPeopleGovernment
Class Diagram
PIG-SIG
D1: The Government publish New Environment Law .
D2: New Environment law state factory must clean coal before burning
D3: The Government will enforce the law
If the company do not follow. R1: The factory need to follow
the new Environment law, and clean coal before coal burning
S1: If coal is washed before burning, the pollution will be reduced
Factory
S, D, |= RS equals “Specification”D equals “Domain”|= means “Satisfy”R equals “Requirements”
System
Environment
Summary
Air pollution has affected More than 80% people’s normal life
Government publish new environment law and claim to save environment and enforce the law would be the best solution..
Questions
?
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Let's work together to eliminate air polutuion
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