Multiple choice: 1.) How does a lack of access to clean water affect communities?

increase in drought conditions
increase in sanitation
decrease in water privatization
decrease in educational achievement

2.) Which statement is true about the water treatment process?

It generates solid waste that is disposed of back into the water supply.
It removes biological, chemical, and physical contaminants.
It removes contaminants from groundwater only.
It causes sediment to accumulate in surface water.