1. CHLOROFORM (CHCL3) By Daniel McNeeley

2. Physical Properties  Colorless liquid that is not very soluble in water.  Pleasant odor.  The chemical is inhaled and poisons the body.

3. Sources  Original purpose was an anesthetic  It is used as a chemical in pesticides  May be released in the chlorination of water  Thought to be no natural sources

4. Damages and Effects  It is dangerous to humans at 50 ppb  In high concentrations, chloroform can contribute to ambient ozone.  It has a long lifetime in the atmosphere, and can be transported long distances.

5. Health Hazards  Central Nervous System depression  Higher doses cause cardiovascular depression.  Liver necrosis  If found in drinking water and consumed, may cause rectal or bladder cancer.

6. Citations  "Chloroform." Sepa.org/uk. Scottish Environmental Protection Agency. Web. 14 Mar. 2012..  "Occupational Safety and Health Guideline for Chloroform." Occupational Safety and Health Administration. Web. 14 Mar. 2012..  "Chloroform." EPA. Environmental Protection Agency. Web. 14 Mar. 2012..