Question

In: Civil Engineering

how can we determin the violation of NAAQS of a spesific data given ?

how can we determin the violation of NAAQS of a spesific data given ?

Solutions

Expert Solution

The National Ambient Air Quality Standards (NAAQS) basically sets a guideline for six primary air quality pollutants and how much they can measure. So for the given air quality sample, we need to do tests and see how the results are

If any of the thresholds are not met or exceeded, then the sample has violated the NAAQS test.

Pollutant Primary or Secondary Averaging Time Level Form
Carbon Monoxide primary 8 hours 9 ppm Not to be exceeded more than once per year
1 hour 35ppm
Lead primary and Rolling 3 month average .15 μg/m3 Not to be exceeded
secondary
Nitrogen Dioxide primary 1 hour 100 ppb 98th percentile of 1-hour daily maximum concentrations, averaged over 3 years
primary and 1 year 53 ppb Annual Mean
secondary 0.07 ppb
Ozone primary and 8 hours 0.07ppm Annual fourth-highest daily maximum 8-hour concentration, averaged over 3 years
secondary
Particule Pollution (PM) primary 1 year 12.0 μg/m3 annual mean, averaged over 3 years
secondary 1 year 15.0 μg/m3 annual mean, averaged over 3 years
primary and 24 hours 35 μg/m3 98th percentile, averaged over 3 years
secondary
primary and 24 hours 150 μg/m3 Not to be exceeded more than once per year on average over 3 years
secondary
Sulphur Dioxide primary 1 hour 75 ppb 99th percentile of 1-hour daily maximum concentrations, averaged over 3 years
secondary 3 hours 0.5 ppm Not to be exceeded more than once per year

So test the sample for 8 hours at different times of the year, or for 1 hour, or for 24hours depending on the table above and check if any violations.


Related Solutions

Thought on working with Data. What can we used data. How can we work with it....
Thought on working with Data. What can we used data. How can we work with it. I need a paragraph
“We know that how we present data often can affect the audience’s conclusions about the data....
“We know that how we present data often can affect the audience’s conclusions about the data. In a recent article from Travel Weekly on the Department of Transportation’s on-time stats for airline arrivals, the argument is made that the airline industry pads its own statistics in order reap cost benefits, which may or may not be passed on to consumers. Is the reporting difference an ethical breach of confidence between the consumer and the industry?”
a) What is the law of one price? Explain how its violation can lead to arbitrage...
a) What is the law of one price? Explain how its violation can lead to arbitrage opportunities?
How can we use data on the return to education to estimate how differences in education...
How can we use data on the return to education to estimate how differences in education among countries contribute to differences in income among countries?
How can an employee prove that a violation under the Equal Pay Act has occurred? What...
How can an employee prove that a violation under the Equal Pay Act has occurred? What elements are needed to prove sex discrimination? Name and explain 7 of the classifications of persons protected by Title VII. According to the Uniform Trade Secrets Act, what is a trade secret? Identify what an employer should do to select the most-qualified applicants while still maintaining fairness to applicants of protected classifications.
Require some hint to approach the problem How can we identifying whether or not the given...
Require some hint to approach the problem How can we identifying whether or not the given measurements of maxima and minima belonged to a single slit or double slit experiment ? How a magnet behaved in earths magnetic field ? What formula should be used to dentify the charge of a mystery material?(electrostatics)
how we can prepare the presentation of that topic which is given below; (Effect of high...
how we can prepare the presentation of that topic which is given below; (Effect of high temperature on the strength and thermal conductivity of glass fiber concrete)
D22: When given any data set: A.) How do we determine the type of model to...
D22: When given any data set: A.) How do we determine the type of model to use? (Linear, quadratic, exponential, logarithmic)? B.) When fitting an exponential model to data, what is important to know about the input values? C.) Provide an example to illustrate this idea.
Economics: Can make considerable fortunes for some? How do we collect data, disseminate research – can...
Economics: Can make considerable fortunes for some? How do we collect data, disseminate research – can we bring research results into areas outside of the academic world?
Given: I'S = $900 , r = $700 , IH = $1,600 If these are the only info we have, how can we describe this policy?
10) Given:I'S = $900 , r = $700 , IH = $1,600If these are the only info we have, how can we describe this policy?A) fullB) partialC) less than partialD) not enough information givenE) none of the above11) Which of the following is true? With the assumption of risk-aversion, for a given expected income,A) utility with no insurance > utility from partial insurance > utility from full insuranceB) utility with no insurance > utility from partial insurance = utility from...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT