 | United States. Congress. Senate. Commerce - 1967 - 528 pagini
...reliability of sewage treatment works; the presence of industrial wastes, pesticides, or radionuclides which would cause a public-health hazard to the consumer...distributing polluting materials over the growing area.' The thoroughness with which each element must be investigated varies greatly and will be determined... | |
 | 1968 - 382 pagini
...reliability of sewage treatment works; the presence of industrial wastes, pesticides, or radionuclides which would cause a public-health hazard to the consumer...distributing polluting materials over the, growing area. 2 The thoroughness witli which each element must be investigated varies greatly and will be determined... | |
 | United States. Congress. Senate. Committee on Commerce - 1970 - 1804 pagini
...works; the presence of industrial wastes, pesticides, or radionuclides which would cause a public health hazard to the consumer of the shellfish; and the effect...distributing polluting materials over the growing area." The sanitary survey of Body 'F> consisted of the following phases carried out through field... | |
 | United States. Congress. Senate. Commerce - 1970 - 1064 pagini
...works; the presence of Industrial wastes, pesticides, or radlonuclides which would cause a public health hazard to the consumer of the shellfish; and the effect...distributing polluting materials over the growing area." The sanitary survey of Body 'F1 consisted of the following phases carried out through field... | |
 | United States. Congress. Senate. Committee on Commerce - 1970 - 1410 pagini
...presence of Industrial wastes, pesticides, or radionuclldes which would cause a public health hasard to the consumer of the shellfish; and the effect of...distributing polluting materials over the growing area." The sanitary survey of Body >F' consisted of the following phases carried out through field... | |
 | 1978 - 610 pagini
...the presence of industrial and agriculture wastes, pesticides, heavy metals, or radionuclides that would cause a public-health hazard to the consumer of the shellfish; and (4) the effect of wind, stream flow, and tidal currents in distributing pollutants over the growing... | |
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... evaluation of all sources of actual or potential pollution on the estuary and its tributaries, and the distance of such sources from the growing areas ; effectiveness and reliability of sewage treatment works; the presence of industrial wastes, pesticides,... 