Impacts of Agricultural Practices Practice Test

A hillside vineyard applies fertilizer and pesticides, and the rows are aligned downhill. After intense rainfall, rills and gullies form, and muddy runoff carries both soil and chemicals into a creek. Which paired impacts are occurring?

A farm uses aerial spraying of pesticides near a school and a small stream. On windy days, spray drift is observed beyond field boundaries. Which is the most direct environmental concern from spray drift into the stream?