THE TOXICITY OF 2,4-D AND PICLORAM HERBICIDES TO FISH
TWO COMMON HERBICIDES, PICLORAM OR TORDON (4-AMINO-3,5,6-TRICHLOROPICOLINIC ACID) AND 2, 4-D (2-4-DICHLOROPHENOXYACETIC ACID) AND THEIR SALTS EXHIBIT LOW TOXICITY TO FISH. CERTAIN FORMULATED DERIVATIVES (ESPECIALLY ESTERS) TEND TO BE MORE TOXIC THAN ACID SALTS AS AN IMPURITY FROM TECHNICAL PICLORAM. EVEN WITH PICLORAM CONTAINING IMPURITIES, ADAPTIVE AND/OR DETOXIFICATION RESPONSES BY THE FISH ARE INDICATED. THESE HERBICIDES (PICLORAM AND 2,4-D) SEEM TO PRESENT A LOW POTENTIAL HAZARD TO FISH FROM NORMAL AGRICULTURAL OR INDUSTRIAL USE.
- Record URL:
- Record URL:
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Supplemental Notes:
- C-36-48c, HPR-1(8)
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Corporate Authors:
Indiana State Highway Commission
Indianapolis, IN United States 46204Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC United States 20590 -
Authors:
- Sargent, M
- Blazek, D
- Elder, J H
- Lembi, C A
- Morre, D J
- Publication Date: 1970-10
Subject/Index Terms
- TRT Terms: Fishes; Herbicides; Toxicity
- Subject Areas: Design; Environment; Highways;
Filing Info
- Accession Number: 00204637
- Record Type: Publication
- Source Agency: Federal Highway Administration
- Report/Paper Numbers: FHWA/IN/JHRP-70/24, C-36-48C
- Files: TRIS, USDOT
- Created Date: Jun 1 1971 12:00AM