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Which of the following is the current major contributor to lead air pollution?

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+1 vote
in Environmental Engineering by (81.4k points)
Which of the following is the current major contributor to lead air pollution?

(a) Motor vehicles

(b) Metal processing centres

(c) Waste incinerators

(d) Lead acid battery manufacturing units

I had been asked this question in an internship interview.

My doubt is from Air Pollution in chapter Air Pollution of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
Right choice is (b) Metal processing centres

The best I can explain: Metal processing, namely lead smelting is the major cause for presence of lead in air.

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