Any rainwater that has a pH less than this is contaminated.
A) 7 (neutral)
B) 6
C) 5.6
D) 5
Correct Answer:
Verified
Q22: Carbon monoxide is principally a local air-pollution
Q23: A thermal inversion exists when a stable
Q24: The method removing carbon from atmospheric circulation
Q25: Carbon monoxide concentrations in the upper atmosphere
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Q28: Thermal inversions
A) Occur only in coastal areas
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Q30: The amount of precipitation can be markedly
Q31: All rain is naturally somewhat acidic; "acid
Q32: Lowering combustion temperatures in furnaces
A) Has no
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