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— Choose a Frequently Asked Question (FAQ) —
 
1.-

Can polyelectrolytes be used to stabilize colloidal suspensions or keep neutral particles dispersed in an aqueous solution?
2.-

How do I control erosion on my farm?
3.-

How does sediment deposition impact the aquatic environment?
4.-

How does sediment in suspension impact the aquatic environment?
5.-

How is a turbidity value determined for drinking water?
6.-

How is contaminated sediment a problem in our lakes and bays, and what is being done to solve this problem?
7.-

How is turbidity related to water pollution?
8.-

In aquatic environments where would you find the greatest concentration of mercury?
9.-

Is soil erosion a serious problem in Alabama?

10.-

What are the major contaminants of sediments?
11.-

What can be done to control runoff and sediment from leaving a mine site and entering a nearby stream?

12.-

What does a soil and water conservation district do?

13.-

What is a turbidity value for drinking water?
14.-

What is meant by destabilizing a colloidal suspension?
15.-

What is rip-rap and how does it protect the water quality of streams?
16.-

What is soil erosion?

17.-

What is suspended sediment in a stream, and where does it come from?
18.-

What is the difference between suspended and dissolved contaminants in water?
19.-

What is the drinking water standard for turbidity?
20.-

What is the most effective method for removing colloidal silica from water?
21.-

What is the Tyndall effect and how is it used to detect a colloidal suspension?
22.-

What is the typical size range for particles commonly referred to as colloids?
23.-

What role does water play in erosion, sediment transport and deposition?
24.-

What should be the slope of a bank when making use of rip-rap for bank stabilization?
25.-

Which type of drainage basin has the greatest effect on surface runoff and sediment load?
26.-

Why is sediment important?
27.-

Why is soil conservation important?


 


 

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This website was developed by the ACES Water Quality Team, under the leadership of Dr. James E. Hairston. It is funded, in part, by USDA-CSREES water quality grant support under Section 406 of the Agricultural Research, Extension and Education Reform Act of 1998.