Which of the following was the worst polluter of washingtons air during the early 1970s when people first began seriously eorryingbabout enviormental concerns? Lumber mills Hanford site Cars and trucks

asked Aug 1, 2020 85.8k views

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3 votes

Answer:

Factories

Step-by-step explanation:

Because it cause more pollution than any other .

Baqir answered Aug 5, 2020

by Baqir

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