4 Written Questions
3 Multiple Choice Questions
- is a measurement of how acidic or basic it is on a scale of 0 - 14.
- is a measurement of the substances in water besides water molecules.
- during primary treatment deposits of fine solids settle out from the wastewater
3 True/False Questions
Water pollution → is a measurement of the substances in water besides water molecules.
Filtration → is the process of passing water through a series or screens that allow the water through but not larger solid particles
nonpoint source → a widely spred source of pollution that tat cant be tied t a specific point