Migrant and Seasonal Farmworker Powerlessness: Hearings, Ninety-first Congress, First and Second Sessions ...U.S. Government Printing Office, 1970 - 6316 páginas |
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Página 3689
... determine maximum residues . At a quarter of a pound per acre there was less than one - tenth part per million on grapes at 1 day , at a half pound per acre applied less than a tenth of a part per million at 1 day . Based upon these ...
... determine maximum residues . At a quarter of a pound per acre there was less than one - tenth part per million on grapes at 1 day , at a half pound per acre applied less than a tenth of a part per million at 1 day . Based upon these ...
Página 3690
... determined by many factors associated with the efficiency of the column being used . In general , longer columns and slower flow rates yield more favorable ratios of peak widths to retention times and should be used whenever possible ...
... determined by many factors associated with the efficiency of the column being used . In general , longer columns and slower flow rates yield more favorable ratios of peak widths to retention times and should be used whenever possible ...
Página 3691
... eliminate this disadvantage , a method was developed in which aldrin was converted to dieldrin and the amount of dieldrin determined by gas chromatography . Referring specifically to aldrin in electron capture gas - liquid 3691.
... eliminate this disadvantage , a method was developed in which aldrin was converted to dieldrin and the amount of dieldrin determined by gas chromatography . Referring specifically to aldrin in electron capture gas - liquid 3691.
Página 3692
... determined . Plasticizer components from plastic bags or other containers appear to be aldrin in some cases . The wrappers for samples must be carefully selected - in our laboratory we make interference tests on bag materials before ...
... determined . Plasticizer components from plastic bags or other containers appear to be aldrin in some cases . The wrappers for samples must be carefully selected - in our laboratory we make interference tests on bag materials before ...
Página 3694
... determine maximum residues . Bio 55/82 Aldrin on grapes : 0.25 lb./acre , less than 0.1 ppm at 1 day . 0.5 lb./acre , less than 0.1 ppm at 1 day . Based upon these considerations , I believe that application rates of at least 10 to 15 ...
... determine maximum residues . Bio 55/82 Aldrin on grapes : 0.25 lb./acre , less than 0.1 ppm at 1 day . 0.5 lb./acre , less than 0.1 ppm at 1 day . Based upon these considerations , I believe that application rates of at least 10 to 15 ...
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Términos y frases comunes
acre action addition agricultural chemicals agricultural commissioner aldrin amendment animals anticancer applied Bianco California carcinogenic Chairman Chavez chlorinated hydrocarbons cholinesterase chromatography cides Committee compounds concentrations Cong containing crops cyclamates DDT residues Delaney Department of Agriculture dieldrin dust economic poisons effects environment environmental Environmental Defense Fund evidence exposure farmers farmworkers Federal FIFRA Food and Drug gas-liquid chromatography GIUMARRA grape growers hazard hearing human injury insecticides insects Kern County labor LEMMON liver materials mice Mrak occupational disease organic phosphate parathion percent pest control pesti pesticide issue pesticide poisoning pesticide residues Petitioners phosphate PORTER problem protect Public Health record registration regulations reports request Respondents Safeway samples San Joaquin Valley Secretary Section 4c notices Senator CRANSTON Senator MONDALE Senator MURPHY Sess specific spray statement subcommittee supra table grape tion tissue tolerance toxic tumors UFWOC United Farm Workers vineyards wildlife
Pasajes populares
Página 3995 - That no additive shall be deemed to be safe if it is found to induce cancer when ingested by man or animal, or if it is found, after tests which are appropriate for the evaluation of the safety of food additives, to induce cancer in man or animal...
Página 4010 - Secretary if he failed to comply with any requirement imposed on him by subsection (f )(2) of this section. (4) If application is made to the court for leave to adduce additional evidence, the court may order such additional evidence to be taken before the Secretary and to be adduced upon the hearing in such manner and upon such terms and conditions as to the court may seem proper, if such evidence is material and there were reasonable grounds for failure to adduce such evidence in the proceedings...
Página 3993 - Notwithstanding any other provision of this section, the Secretary may. when he finds that such action is necessary to prevent an imminent hazard to the public, by order, suspend the registration of an economic poison immediately. In such case, he shall give the registrant prompt notice of such action and afford the registrant the opportunity to have the matter submitted to an advisory committee and for an expedited hearing under this section. Final orders of the Secretary under this section shall...
Página 4020 - From and after May first, nineteen hundred and eight, it shall be unlawful for any railroad company to transport from any State, Territory, or the District of Columbia, to any other State, Territory, or the District of Columbia, or to any foreign country, any article or commodity, other than timber and the manufactured products thereof, manufactured, mined, or produced by it, or under its authority, or which it may own in whole, or in part, or in which it may have any interest direct or indirect...
Página 3861 - ... (a) A safe level of the pesticide chemical in the diet of two different species of warm-blooded animals has not been reliably determined. (b) The chemical is carcinogenic to or has other alarming physiological effects upon one or more of the species of the test animals used, when fed in the diet of such animals.
Página 3838 - California, Department of Public Health, Occupational Disease in California Attributed to Pesticides and Other Agricultural Chemicals.
Página 4010 - Secretary, the court may order such additional evidence (and evidence in rebuttal thereof) to be taken before the Secretary, and to be adduced upon the hearing, in such manner and upon such terms and conditions as to the court may seem proper. The Secretary may modify his findings as to the facts...
Página 3823 - The director after investigation and hearing shall adopt rules and regulations governing the application, in pest control or other agricultural operations, of any materials which he finds and determines to be injurious to persons, animals, or crops, other than the pest or vegetation which it is intended to destroy.
Página 3853 - The preponderance of scientific evidence clearly dictates our position : Our advocacy of the anticancer proviso in the proposed color additives amendment is based on the simple fact that no one knows how to set a safe tolerance for substances in human foods when those substances are known to cause cancer when added to the diet of animals.
Página 4021 - No one at this time can tell how much or how little of a carcinogen would be required to produce cancer in any human being, or how long it would take the cancer to develop.