Turbidity meter

High turbidity means.....

• very clear water
• neutral pH
• very murky or cloudy water
• high nitrates

What piece of equipment did we use to measure turbidity?

• a chemical test
• bioidicators
• a turbidity tube
• incision ration

The "cloudiness" or clarity of the water.

• Turbidity

• Cohesion

• Dissolved Oxygen

• Nitrates

A body of water that has high turbidity is ...

• cloudy
• clear

Tags

NGSS.MS-LS2-3

If a body of water has high turbidity levels, what can most likely be concluded?

• It is unsafe to drink
• It contains a lot of chemicals

What is turbidity a measure of?

• Photosynthesis in water.
• Change in biological activity.
• Cloudiness of water.
  
• Solubility of atmospheric gases in water.

Tags

NGSS.HS-ESS2-5

Turbidity measurements were taken at different distances from the shore of a lake.

Which best explains why the turbidity increases as water samples are taken closer to the shore?

• Shoreline erosion causes sediment to wash into the lake.

• Sediment is carried from the middle of the lake to the shore by wind.

• Swimmers stir up sediment by splashing in the water near the shore.

• Fish stir up sediment while feeding on plants that grow close to the shore.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

The cloudiness of water; decreases photosynthesis.

• Turbidity
• Dissolved Oxygen
• Temperature
• pH

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

The maximum permissible limit for suspended solids is ____________

• 10 mg/l

• 20 mg/l

• 30 mg/l

• 40 mg/l

Which of the following statement is wrong regarding turbidity?

• It is an extent to which light is absorbed by particles in the water

• It is expressed in ppm

• It depends on the fineness of particle present in the water

• Turbidity rod is a laboratory method to measure turbidity