Had no centralized government
Answer:
Nitrate levels in the water are higher than permitted.
Explanation:
Groundwater supplies drinking water in eastern Washington's Columbia Basin. Approximately 20% of all monitored wells in Adams, Franklin, and Grant Counties had nitrate concentrations above the US Environmental Protection Agency's nitrate contamination threshold. After getting approval from the Washington State Department of Ecology, the Columbia Basin Ground Water Management Area was set up in February 1998. At first, the main goal was to lower the amount of nitrate in the ground water.
<span>This is of course somewhat of a subjective question, but in general most would agree that the Great Depression had a greater impact, since many of the New Deal programs that went into effect as a result of the depressions play a major role in our lives today. </span>
