Answer :
Final answer:
The provided information does not include the specific amount of lead emitted in 1970 from nontransportation sources.
Explanation:
The question asks about the amount of lead emitted in 1970 from nontransportation sources. Unfortunately, the provided information does not include the specific amount of lead emitted in 1970.
Therefore, we cannot determine the correct answer from the given information. It is essential to have specific data or additional context to provide an accurate answer to this question.
Learn more about Lead emissions in 1970 here:
https://brainly.com/question/36756900
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