What were the 15 worst countries for Improved Water Source In 2000?

Goal 7: Ensure Environmental Sustainability.

Questions to consider: How is improved water correlated with environmental sustainability?

What are the Correlation Between Improved Water Source and Improved Sanitation Facilities

Goal7: Ensure Environmental Sustainability.

Questions to Consider: 1.How do improved water source and improved sanitation correlate with each other? 2.How can there be outliers of this data?