Environmental

The Willamette Valley in Oregon has historically had issues with what type of environmental concern related to agricultural practices?

ALead contamination from old orchards
BAgricultural chemical and pesticide contamination of groundwater and surface water✓ Correct
CRadioactive contamination from military testing
DMercury contamination from historic gold mining

Explanation

The Willamette Valley is Oregon's primary agricultural region. Agricultural chemicals, fertilizers, and pesticides can leach into groundwater and runoff into rivers, creating water quality concerns.

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