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