Results 1 - 10 from 12 for stochastic effects in 0.570 sec.

NCRP Report No. 84
An evaluation and recommendation is presented for each of the primary concepts reviewed. The forms of expression of internal emitter standards, such as annual limit ...
ncrponline.org

Health Effects | Radiation Protection | US EPA
Some scientists assert that low levels of radiation are beneficial to health (this idea ... which the person is exposed and the pathway by which they are exposed influence health effects. Different types of radiation vary in their ability to damage different kinds of tissue. Radiation ...
epa.gov

Radiation Terms and Definitions
Rn) Reference man rem (Roentgen Equivalent Man) Risk Scattered radiation Scintillation detector Sealed source Shielding Sievert (Sv) Somatic effects of radiation Source material Special nuclear material Stable isotope Stochastic effects Survey meter Terrestrial radiation Thermoluminescent dosimeter Tritium Ultraviolet Unstable isotope Uranium Uranium fuel fabrication facility Uranium hexafluoride ...
hps.org

The Regional Impacts of Climate Change
Step 0 Description: Biomass and composition of vegetation varies with climatic cycles and stochastic events (e.g., droughts, diseases, hail, frost, fire) Symptoms: Perennial vegetation varies with weather Management Option: Adaptive management, involving timely manipulations of livestock densities Management Level: ...
www.grida.no

2007 IUCN Red List – 2004 Photo Gallery
However, the species has an extremely small population that is susceptible to stochastic events and the effects of introduced taxa. Photo © Dave Currie. Comoro Black Flying Fox (Pteropus livingstonii) is the largest and rarest bat found in the Comores and is listed as Critically Endangered. ...
iucnredlist.org

Earlham -- Biological Diversity -- Tuataras rock!!
They inhabit no more than 20 to 30 islands around New Zealand. Restricted distribution is really dangerous for species. Restricted distribution enhances the chances of extinction by stochastic events. Imagine a hurricane strength storm hitting the area of New Zealand. Such a storm may greatly reduce the numbers of tuatara, leaving them incredibly vulnerable to any other ...
earlham.edu

Species Accounts: cjohn.htm
(Webb et al. 1983b). The frequency and severity of early nest season flooding has increased significantly since the 1800s (Tucker, pers. comm.), but the effect of such natural stochastic events on recruitment of long lived crocodilians is debatable. Many populations of C. johnsoni have recovered since legal protection was enacted in the 1960s1970s. Recent population estimates in the Northern ...
www.flmnh.ufl.edu

THE ECONOMIC IMPACT OF CHANGING WATER QUALITY ON IRRIGATED AGRICULTURE IN THE LOWER VAAL AND RIET RIVERS
"Further limitations for setting criteria for salinity include: (i) the need to make assumptions about the relationship between soil saturation extract salinity ...
fwr.org

The Heat Is Online
Change Florida, with 1,200 miles of vulnerable coastline, is feeling real-time c climatic effects that are foreshadowing bigger consequences: Sea levels are rising twice as fast as once predicted ... environmental variance was explained by variation in mean winter temperature. Including these results in a stochastic model shows that an expected change in climate will strongly affect the dynamics of the ...
heatisonline.org

ITOPF - About Marine Spills - Recovery
Some natural phenomena can be highly destructive. The short-term power of hurricanes and ... and will only rarely be outpaced by restoration measures. Post-spill Studies The short-term effects of oil spills on many marine species and communities are well known and predictable, but ...
itopf.com