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 The Gray Area is a place where an environmental mystery is unfolding. Students from Team 7-1 at [|Nagel Middle School] in Cincinnati, Ohio, who have assumed the role of a detective. Detectives are attempting to find out who is responsible for killing 5,000 fish over the last 5 years.
 * GRAY AREA**

Suspects and facts will be made public during the month of December, 2008. Detectives, upon successful completion of the "Bar" exam, will be given the permission to practice law in the Gray Area Clerk of Courts. Lawyers will present their opinions to a judge and jury. Gray Area detectives and lawyers take full responsibility for the content of this wiki and they will solely use this wiki to prepare for their day in court. Court schedules will be made upon publication of all facts to this case.

Evidence released from the Gray Area is updated on a daily basis. Detectives must decide throughout the case if the evidence is linked to the suspects. You will find a list of suspects on the left-hand margin. A list of current evidence is provided below:

Air Pollution Gasoline Oil pH Scale Acidity Basic Neutral Buffer Nitric Acid Rain Sulfuric Acid Rain Water Cycle (evaporation, condensation, precipitation) Photosynthesis

Bioaccumulation Bioindicators Biological Tests Chemical Spills Chemical Tests Chlorine Daphnia Phosphates Sampling (population statistics) Necropsy E coli

Sediment Files
Erosion (effects on fish and other aquatic organisms) Sediment Turbidity Clear Cut Logging Selective Cut Logging

**Deer Lion Files**
Overpopulation Carrying Capacity Limiting Factor Predator Prey Food Chain Food Web Immigration Emmigration Producer Consumer Birth Rate Death Rate

Algal Bloom Dissolved Oxygen
 * James Pond Files**