2010-08-062010-08-061990-02Accession # 10398http://hdl.handle.net/1969.3/2689781 pagesAs part of a TWC/USEPA investigation into the causes of major fish kills, toxicity testing was conducted on water samples collected from the Trinity River at Trinidad during a rise event on May 4-7, 1987. The effort constituted the third rise-associated toxicity evaluation of the ongoing study.en-USTrinity Riverfish killswater qualityAnalysis of Fish Kills and Associated Water Quality Conditions in the Trinity River, Texas; III. Final Toxicological ConsiderationsTechnical Report