(Answered) From figure 1 page 9302 estimate the lead levels in mugl

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From Figure 1 (page 9302) estimate the lead levels in μg/L for site 8 and 29 from different sample protocols (blue, red, yellow, and green). Explain why the EPA's current Public Notification Handbook advises residents to run the water 30 s or until it turns cold before consuming is a bad advice for the residents at site 8 and 29. ( I have the article but I don't know how to upload it.

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