What biochemical process takes place in the photic

What biochemical process takes place in the photic zone?

Trophic States: If oligotrophic lakes generally host very little or no aquatic vegetation and are relatively clear, _____________ lakes tend to host large quantities of organisms, including algal blooms.

POLLUTION: A. Point Source B. Non-Point Source

- What is the name of the largest aquifer in the US? - What is one cause of water stress?

Levels of what type of bacteria are monitored to determine water quality? Wht What are the two main sources of this type of bacteria?

What was the contaminant that polluted Minamata Bay? - Why is it still in the food webs in Minamata Bay even though the factory stopped dumping it many years ago? - Would the factory pollution be an example of point-source pollution or Nonpoint source?

Which of the following is more easily regulated? A. Point source pollution B. Nonpoint source pollution

Which chemicals are most likely to raise BOD? A) Mercury and Cadmium B) Nitrates and Phosphates C) Arsenic and Lead D) Methane and Boron What is the primary source of the chemicals in the waterways?

Which US Law sets minimum safety standards for community water supplies? A. Clean Water Act B. Safe Drinking Water Act C. CERCLA D. Resource Conservation and Recovery Act E. FIFRA F. Flint Michigan Act

True or false? Sewage treatment plants are designed to remove pharmaceutical chemicals from wastewater.

What are some causes of water stress?

Adding chemicals such as chlorine or ozone to treat wastewater would most likely occur in which stage or wastewater treatment? a. Primary b. Secondary c. Tertiary