Ozone pollution drifts over from Asia,

Jan 23, 2014 · 31. Nonpoint sources of pollution include all of the following except. a. wind carrying dirt and pesticides from croplands b. runoff from a stockyard c. a smokestack from a power plant d. fertilizer runoff from lawns e. runoff from cropland 32. Scientists have identified several problems with relying primarily on pollution cleanup. ................
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