... hydrogen sulfide total sulfur instruments monitors colorimetry air pollution measurement atmospheric sulfation Charles L. Kimbell^ and Chris L. Kimbell^ Atmospheric Sulfur Analysis Using Rateometric Colorimetry REFERENCE: Kimbell, C. L. and Kimbell, C. L., "Atmospheric Sulfur Analysis Using...

...-month period of 8015 kWh/mo in heating the 1433 m 2 (15 425 ft 2 ) office building. roofing polyvinyl chloride thermal insulation polystyrene weather-proofing energy dissipation temperature control monitors B. E. Woller^ Engineering and Economic Evaluation of a Commercial Roof...

...) and parts per billion (ppb) with extreme accuracy. Response time using the rateometric technique is sufficiently fast to allow plume characterization using surface vehicle or aircraft mounted analyzers. air sulfur photorateometry monitors air pollution instruments hydrogen sulfide toxic...

... automation monitors W. H. van der Schalie A New Technique for Automatic Monitoring of Fisli Ventilatory Patterns and Its Possible Use in Screening Tests for Chronic Toxicity REFERENCE: van der Schalie, W. H., "A New Technique for Antomatic Monitoring of Fisli Ventilatoiy Patterns and Its Possible Use...

... (nuclear) fission fusion monitors evaluation R. Gold, 1E. P. Lippincott, ~ W. N. McElroy, 1 and R. L. Simons ~ Radiation Damage Function Analysis* REFERENCE: Gold, R., Lippincott, E. P., McElroy, W. N., and Simons, R. L., "Radiation Damage Function Analysis," Effects of Radiation on Structural...

...-temperature [427°C (800°F)] irradiations have been investigated. Recommendations regarding suitable types of mica and quartz are made. radiation effects radiation damage neutron dosimetry neutron flux neutron fluence neutron spectra fission fusion monitors R. Gold, 1j. H. Roberts, ~ and F. H...

... A system was developed to monitor the ventilation frequency of bluegills ( Lepomis macrochirus ) under continuous-flow exposure to test compounds. The nerve-action potential associated with the opening and closing of the buccal cavity, branchial arches, and operculum was simultaneously monitored...

... The feasibility of using biological monitoring of industrial point sources as a tool for river management has been demonstrated by a number of laboratory simulations. However, it is another task entirely to move these techniques to an industrial setting. The necessary modifications...

... A rapid automatic biological monitoring system, intended to complement physical-chemical monitoring techniques, has been developed which utilizes the fact that fish opercular rhythms increase under toxic conditions. Any increase which is above the rate to be expected under normal conditions...

... with chemical and physical data to obtain full beneficial use of the ecosystem without damage. water quality aquatic biology water pollution monitors diatoms K. L. Dickson,' J. P. Slocomb,' John Cairns, Jr S. P. Almeida.^ and J. K. T. Eu^ A Laser-Based Optical Filtering System to Analyze Samples...

... This paper demonstrates how 25 years of more-or-less continuous monitoring of the Savannah River and of the Sabine River is able to show the effects of man's use of the river over time. The kinds of perturbation which are evident by such monitoring are the building of dams, the increase...

... related hypotheses are presented. water quality water pollution aquatic biology monitors water analysis R.H. Green' Some Methods for Hypothesis Testing and Analysis with Biological Monitoring Data REFERENCE: Green, R. H., "Some Methods for Hypothesis Testing and Analysis with Biological...

... sulfur dioxide emission monitors standards chemical analysis electrochemistry infrared analysis flame photometry R. L. Chapman~ Calibration of Stack Gas Instrumentation REFERENCE: Chapman, R. L., "Calibration of Stack Gas Instrumentation," Calibration in Air Monitoring, ASTM STP 598, American...

... A newly introduced calibration system for air pollution monitors and its field use will be discussed. The system is based upon the Environmental Protection Agency's developed permeation tube technique and is fully portable, allowing intercalibration of monitors at different locations. Two major...

... (reference average of sampling values) is low. The effect of the induced error will be amplified when the instrument calibration is performed improperly. Extractive emission monitoring systems using ultraviolet visible absorption detection techniques have successfully met the performance criteria proposed...

... The statistical parameter identified in the Federal Register for evaluating the accuracy of monitoring systems of sulfur dioxide (SO 2 ) and nitrogen oxide (NO x ) from stationary sources is the absolute value of the mean plus the 95 percent confidence interval for a set of test data. The test...

... to an ultraviolet standard. calibration standards monitors air pollution instruments evaluation W. B. DeMore, 1 J. C. Romanovsky, 2 Milton Feldstein,3 W. J. Hamming,4 and P. K. Muellerz Interagency Comparison of Iodometric Methods for Ozone Determination REFERENCE: DeMore, W. B., Romanovsky, J. C...

... A detailed procedural description of a technique developed and applied within the U. S. Environmental Protection Agency for the dynamic calibration of ambient air monitors for nitric oxide, nitrogen dioxide, and ozone is presented. A gas phase titration technique, utilizing the rapid gas phase...

... pollution analyzing gas analysis gases standards emission monitors E. E. Hughes 1 Role of The National Bureau of Standards in Calibration Problems Associated with Air Pollution Measurements REFERENCE: Hughes, E. E., "Role of The National Bureau of Standards in Calibration Problems Associated...

... gases by regulators, sample lines, syringes, etc. Solutions to many of these handling problems are presented. calibration instruments gases air pollution standards monitors measurement W. E. Scott I and J. T. Martin I Problems with Zero Gases for Ultra-Low Level Measurements of Air...