Encyclopedia of Environmental Science and Engineering, Volume I and II

776 NOISE well-documented. And, we can estimate the effect of intru- sive noise on speech intelligibility and masking of warn- i ...

NOISE 777 levels in Table 9 as protective of public health and welfare. All are based on an average 24 hour day. Control of comm ...

778 NOISE http://www.cdc.gov/niosh Nat ional Institute for Occupational Safety and Health europe.osha.eu.int Eur opean Agency fo ...

779 NON-IONIZING RADIATIONS Lasers, microwave ovens, radar for pleasure boats, infrared inspection equipment and high intensity ...

780 NON-IONIZING RADIATIONS common knowledge that signifi cant numbers of workers who routinely expose themselves to coal tar pr ...

NON-IONIZING RADIATIONS 781 cells, and photochemical detectors. It is common practice to employ the use of selective fi lters in ...

782 NON-IONIZING RADIATIONS sharper than in other host crystals. Frequency doubling to 0.530 m m using lithium niobate crystals ...

NON-IONIZING RADIATIONS 783 after years of practical use. However, it has become general practice in defi ning laser exposure cr ...

784 NON-IONIZING RADIATIONS Many calorimeters and virtually all photographic meth- ods measure total energy, but they can also b ...

NON-IONIZING RADIATIONS 785 sources may operate continuously as in the case of some communications systems or intermittently, e. ...

786 NON-IONIZING RADIATIONS In addition, power and frequency “windows” have been reported, that is enhanced biological responses ...

NON-IONIZING RADIATIONS 787 maximum power density on the microwave beam axis. If the computed value exceeds the exposure criteri ...

788 NON-IONIZING RADIATIONS APPENDIX B that they can adequately withstand power densities of at least 10 mW/cm^2 without interfe ...

NON-IONIZING RADIATIONS 789 Bulletin No. 3, The Eppley Laboratory Inc., Newport, Rhode Island, 1963. Richardson, J.R. and R.D. ...

790 O OCEANOGRAPHY INTRODUCTION Before beginning a discussion of the origin and structure of the world’s oceans, one should firs ...

OCEANOGRAPHY 791 These plates are in constant motion relative to each other. As one would expect, the borders between adjoining ...

792 OCEANOGRAPHY density is often related to the water salinity, S, and tempera- ture, T, through an equation of state (e.g., Fo ...

OCEANOGRAPHY 793 each latitude circle over many years. Figure 2 illustrates the resulting, long-term averaged wind characteristi ...

794 OCEANOGRAPHY FIGURE 3 Long-term averaged ocean surface circulation (Ross, 1982). C015_001_r03.indd 794C015_001_r03.indd 794 ...

OCEANOGRAPHY 795 With the simplifications and assumptions described above, the Navier-Stokes equations governing the motion of a ...