Natural Resources, the Environment and Conflict pptx
THE ECONOMICS OF THE ENVIRONMENT AND NATURAL RESOURCES docx
... economicgrowth and the environment, and the interconnections in the global commons alsorequires that we understand the broad dynamics and feedback effects of the systems we wish to understand. Whatever the ... stage, such that the value of the statevariable in the next period depends only on the value of the state variable in the current period and the decision in the current period.If the objective ... consumed over the program exactly equals the amount of cake at the beginning of the program. The slope of the a(t) line is da(t)/dt and equals Ϫ1/2(or the negative of x(t) ) and characterizes the dynamic...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 6 pptx
... soilsatabufferedpHof5.5,foundCECtobeaweakpredictorofsorption(r2=0.24).However, the CEC values reported and used in the correlation were measured at the soils’naturalpH,whichrangedfrom3.6to7.5,andnottheoperationalCECvaluesatthebufferedisothermpHof5.5.CECvaluescandiffersubstantiallyoverthepH© ... research on the degradationof antibiotics and hormones in the environment. 6.2 ASSESSING CONTAMINANT FATE AND TRANSPORT IN SOIL ENVIRONMENTSThepotentialforantibioticsandhormonestocontaminateandadverselyimpacttheenvironmentisdirectlyinuencedbytheirmobilityandpersistenceinanimalwastesandsoils.Asaresult,manystudieshaveexaminedthedissipationandpartitioningofthese ... ENVIRONMENTSThepotentialforantibioticsandhormonestocontaminateandadverselyimpacttheenvironmentisdirectlyinuencedbytheirmobilityandpersistenceinanimalwastesandsoils.Asaresult,manystudieshaveexaminedthedissipationandpartitioningofthese contaminants in environmental...
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Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 16 (end) pptx
... Kd and Kdsvalues of 0.47 L/g and0 .56L/gfortheMBRbiomass ,and0 .32L/gand0.61L/gfortheCBRbiomass,respectively. Using these values, the hysteresis index values for the MBR and CBRwere 0.19 and ... Whensorptionisofinterest,itisimportanttoestablisharelationshipbetweenwhatisonthesurfaceandwhatisintheaqueousphase,arelationshipgenerallyreferredtoasa sorption isotherm. The term isotherm comes from the idea that the equilibrium isreachedataconstanttemperaturetodistinguishthistypeofpartitioningfromcon-densation. ... a function of the sludge retention time(SRT). Oppenheimer and Stephenson5studiedtheremovalof20PPCPsinfull-scale and pilot-scale WWTPs in the United States, and they organized their data usingabinassign...
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Radionuclide Concentrations in Foor and the Environment - Chapter 5 pptx
... press them against the filter and to ensure close contact between the soil and the absorbent. The poly-ethylene box was then tightly closed to avoid the evaporation of water from the system and ... (southeast Spain). The remediation appliedwas the removal and transport of vegetation and the first layers of contaminated soil.Because of the prohibitive costs of these countermeasures and the ... Concentrations in Food and the Environment On the other hand, artificial radionuclides are stored in the stratosphere and fall to the Earth’s surface according to atmospheric dynamics. Artificial and cosmogenic...
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Radionuclide Concentrations in Foor and the Environment - Chapter 10 pptx
... the detector, the lengthof time of the measurement, and, in the case of a moving item, the speed of the item relative to the detector.In general, the intensity of radiation at the surface of ... modify the other.International organizations, such as the IAEA and the ITWG’s INFL program,are working to provide advice and support to the international community onissues pertaining to the ... Food and the Environment these techniques is beyond the scope of this discussion; however, a number of the most relevant techniques are listed and discussed.10.3.3.2 Imaging Techniques The optical...
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Nanotechnology and the Environment - Chapter 2 pptx
... tra-jectoryofalacrosseballbasedonitsmassandvelocity,thepullofgravity,andtheresistanceoftheair.Ifthelacrosseballsplashesintoapond,itsnaltrajectoryalsowillreectthebuoyancyofthewater.Otherfactors,however,caninuencethemovementofamoleculeorcertainnanoparticles. ... leastonedimension.Asaresultofthissmallsize,thephysicalandchemicalpropertiesofnanoparticles can differ from those of the same material in bulk form. The smallersize means that the relative surface area of the particle is larger and therefore ... caninteractwiththemincrease.Dependingontheirsize,nanoscalegoldparticlescanbepurple,green,orange,orred[10].Similarly,zincoxide—notoriousforcoatinglifeguards’noseswhiteagenerationago—becomestransparentatthenanoscale.Theseexamplesillustratesomeofthewaysinwhichthesmallsizeofsomenanoparticlescanaffecttheirbehaviorandproperties.Itisthesechangesinpropertiesrelative to those of the corresponding...
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Tài liệu Infectious Diseases of the Head and Neck pptx
... in the gut of the sandfly,but the organism completes its life cycle in the host following the fly bite. The sandfly inoculates the host with the organismsin the promastigote stage. Once the ... proliferating), and tissue cysts. The noninfectious oocysts are excreted by the cat, and, in the soil, if they are exposed to the right conditions, will grow intoinfectious oocysts. The tachyzoites are the ... pathognomonic forinfection and can be found in the lesions and in the sinusdrainage ❚Image 7A❚ and ❚Image 7B❚. The granules areapproximately 1 mm in diameter and can be seen by the naked eye as yellowish...
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THE CINEMA AND DIRECTING pptx
... understand the interpretations in the work. He must study the way of life depicted in the script and closely observe the interpretations. Then, he can clearly understand the writer’s intention and ... of all the aspects of creating and developing this form of art, such as life and literature, the cinema and directing, the character and the actor, images and shooting, the screen and fine ... true-to-life on the screen, the audience forget that they are watching a film and are drawn into the story which is being presented and they adopt the same ideas and emotions as the characters and assimilate...
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The Environment of Schizophrenia pptx
... used to complement each other. The better the environmental conditions, the less the need for medication: the poorer the social milieu, the greater the need (or at least the use) of drugs.(Wing, ... patients relapsed sooner if they were receiving the intensive social therapy. The main thrust of the therapy was to urge the patient to become more responsible and to expand his horizons”(Goldberg ... schizophrenia, by helpingthem cope better with the stress of the external environment and with the provocations of internal hallucinations and delusional beliefs. The primary cost in providing...
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