Answers to Our Questions
Topic:Â Â Environmental pollution of the Chesapeake Bay
What is its essence?  Is Pfiesteria a form of algae pollution? Bacteria?
How would you describe it? Â Â How does the Pfiesteria pollution show itself? Can we tell before the fish start dying? Millions of dead fish? Algae-covered shorelines? Cloudy, smelly water? Causes a type of human dementia.
How does it fit into a larger group or system?  What other kinds of pollution are there in the bay? Does it pollute water primarily? What other algae does it compete with?
How does it compare with others like it in the group?  Is Pfiesteria the only deadly algae found there?
How does it change over time, and how much does it change before it becomes something else?  How long does it take for Pfiesteria to become deadly? Does it transmute? Is it ever not deadly? Has it changed over the years? Have the effects of the outbreak changed?
How is it unique?  Is Pfiesteria one of a kind or one of many strains? Why is this strain so deadly? Do all algae outbreaks affect humans?