← Chapter 3 water Test
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.
- a widely spred source of pollution that tat cant be tied t a specific point
3 True/False Questions
Sludge → that wastewater and the different kinds of wastes in it
Filtration → is the process of passing water through a series or screens that allow the water through but not larger solid particles
Septic tank → an underground tank containing bacteria that treat wastewater as it passes through