Clean air act amendments |
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Page 146
... plants vary in their capacity to absorb fluoride and in their tolerance to this gas . Usually the plants that accumulate fluoride most readily are the most tolerant to it . For example , where corn and tomatoes were fumigated together ...
... plants vary in their capacity to absorb fluoride and in their tolerance to this gas . Usually the plants that accumulate fluoride most readily are the most tolerant to it . For example , where corn and tomatoes were fumigated together ...
Page 147
... Plants in shaded areas respond more slowly than those exposed to the direct rays of the sun . Because of these and other factors , variations in susceptibility should be expected . Of the plants observed in the field , grape was the ...
... Plants in shaded areas respond more slowly than those exposed to the direct rays of the sun . Because of these and other factors , variations in susceptibility should be expected . Of the plants observed in the field , grape was the ...
Page 151
... plants to air pollution . J. Air Pollution Control Assoc . 6 : No. 1 , 1-4 . 18. Noble , W. M. 1959. Smog damage to plants . Air Pollution Control District County of Los Angeles . 19. Prince , A. L. , F. E. Bear , E. G. Bear , E. G. ...
... plants to air pollution . J. Air Pollution Control Assoc . 6 : No. 1 , 1-4 . 18. Noble , W. M. 1959. Smog damage to plants . Air Pollution Control District County of Los Angeles . 19. Prince , A. L. , F. E. Bear , E. G. Bear , E. G. ...
Contents
Hearings held on Page | 1 |
Reports | 36 |
Statement ofContinued | 58 |
Copyright | |
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88th Congress agencies air pollution control amended Angeles appropriate assistance authority automobile automotive BARR beryllium bill burning California carbon monoxide cars CHAIRMAN Clean Air Act coal committee concentrations Congress contractor cost damage Department of Defense Department of Health diesel Dugway Proving Ground economic Education effect engine equipment established facilities Federal Government Federal installations fuel gases gasoline-powered hydrocarbons incineration industry injury inspection interstate legislation MACKENZIE manufacturers ment methods million motor vehicle natural resources nitrogen nitrogen dioxide operation OREN HARRIS oxides ozone patent percent photochemical photochemical smog plants pollution abatement pollution control devices pollution problem present proposed Public Health Service question QUIGLEY recommend regulations require result ROGERS of Florida samplers sampling SATTERFIELD Secretary of Health Senate smog solid waste disposal sources SPRINGER standards statement subcommittee subsection sulfur dioxide technical Thank tion urban Washington water pollution Welfare