effects of noise pollution on marine animals

Ngày tải lên: 23/03/2014, 00:20

Ngày tải lên: 23/03/2014, 02:20

Ngày tải lên: 28/03/2014, 09:20

... . Convention on long-range transboundary air pollution. Task force on mapping, Geneva, Publication of the Federal Environmental Agency, Berlin. Westman L. 1974. Air pollution indications ... the emissions. Although crown condition and the growth of pine do not appear to be sensitive indicators of pollution, a consistent negative effect on these attributes would strongly indicate ... is a differentiation in the impact and geographical distribution of the effects of pollutants on epiphytic lichens, ground vegeta- tion and the growth and crown condition of Scots pine due...

Ngày tải lên: 17/02/2014, 22:20

... the effects of air pollution policies on overall demand for fossil fuels and on the choice of fuels (coal, oil, gas), nor have we considered the effects of caps on black carbon or organic carbon ... 6 4.1 Effects on concentrations 8 4.2 Effects on ecosystems 9 4.3 Economic effects 10 4.4 Effects on temperature and sea level 11 5. Summary and Conclusions 12 6. References 14 1. INTRODUCTION Urban ... multiple, regionally variable and partially-offsetting, effects of BC on absorption and reflection of sunlight, reflectivity of clouds, and the strength of lower tropospheric convection (Wang, 2004)....

Ngày tải lên: 17/02/2014, 22:20

Ngày tải lên: 05/09/2013, 08:40

... The Effects of Childhood Stress on Health Across the Lifespan is a publication of the National Center for Injury Prevention and Control of the Centers for Disease Control and Prevention. Centers ... Effects of Childhood Stress on Health Across the Lifespan U.S. Department of Health and Human Services Centers for Disease Control and Prevention National Center for Injury Prevention and Control ... initiation of smoking, sexual activity, and illicit drug use. 3 As the number of A CE increases, the number of co-occurring 3 health conditions increases. 6 The Effects of Childhood Stress on...

Ngày tải lên: 12/02/2014, 19:20

... Modelling the effects of air pollution The effects of air pollution are typically assumed to be constant (represented by γ), or depend on the level of air pollution, the latter of which replaces w t γ ... of the seasonal variation is modelled by the smooth function of temperature, while the long-term trends and temporal correlation are removed by the smooth function of calendar time. The air pollution ... publications by members of the University of Glasgow http://eprints.gla.ac.uk function of an approximation to this residual distribution, which is based on posterior medians. The second order...

Ngày tải lên: 17/02/2014, 10:20

... modified effects of OC and/ or sulfate with larger effects among those carrying the wild type of GSTP1, catalase, non-wild type of GC and the non-null of GSTM1. Conclusions: Polymorphisms of oxidative ... indoor air pollution among non-smoking office employees. Environ Res 2007, 103:331-337. 20. Chua ng KJ, Chang CC, Su TC, Lee CT, Tang CS: The effect of urban air pollution o n inflammation, oxidative ... provided protection against expo- sure. Our recent study examined whether variations of a set of genes altered effects of black carbon and PM 2.5 on plasma homocysteine in this population and found...

Ngày tải lên: 17/02/2014, 22:20

... deposition After nitrogen deposition This brochure was produced by the Working Group on Effects of the United Nations Economic Commission for Europe Convention on Long-range Transboundary Air Pollution ... of exceedance of the nitrogen critical load provides an indication of the level of risk of adverse effects of nitrogen on ecosystems Air pollution will remain a problem in the future ã Air pollution ... critical load provides an indication of the level of risk of adverse effects of nitrogen on ecosystems Air pollution will remain a problem in the future ã Air pollution continues to cause cardiovascular...

Ngày tải lên: 17/02/2014, 22:20

... Contract No. DASW01-01-C-0003. ISBN: 0-8330-3869-9 iv The Effects of Equipment Age on Spare Part Costs: A Study of M1 Tanks For more information on RAND Arroyo Center, contact the Director of Operations ... be filled in order to conduct thorough analyses on the effects of age on costs. This research, which addresses the effects of equipment age on financial costs, is a companion piece to Peltz et ... Negative Actual Expenditures 41 D. Additional Statistical Information on Regression Analyses 45 Bibliography 61 Analysis of the Effects of Equipment Age on Spare Part Costs 25 Figure 4.2 Average...

Ngày tải lên: 17/02/2014, 22:20

... Comparison of Battalion Failure Distributions and Poisson Distribution in 2nd Infantry Division 80 B.6. Comparison of Battalion Failure Distributions and Poisson Distribution in 3rd Infantry Division ... complete RECAP of current aged fleets has been found unaffordable. Thus, the Office of the Deputy Chief of Staff, G-8 (Programs), the Office of the Deputy Chief of Staff, G-3 (Operations and Plans), the Office ... 2.2—Distribution of Tank Age by Location 6 The Effects of Equipment Age on Mission-Critical Failure Rates brigades, which have the oldest tanks in the active Army, are the only two brigades that consistently...

Ngày tải lên: 18/02/2014, 17:20

... and up to 488 million tons through afforestation (147 million tons from cropland and 342 million tons from grassland). Figure 4 shows the regional breakout of the potential carbon dioxide equivalent ... afforestation on cropland and pastureland and through soil management at a carbon price of $34 per CO2e. Figure 4—Carbon Sequestration Potential by Region (based on carbon price of $34/MT CO2e) 0 ... more pronounced effects on energy costs over time, the effects on agriculture are more pronounced in the medium and long term analyses. In addition to higher energy costs, the emissions allowances...

Ngày tải lên: 21/02/2014, 01:20

... these conditions, hence the lack of reformation of POR-PChlide 650 . Addition of low concentrations of NADPH to PLB aged at pH 7.5 which show only limited structural reorganization, in contrast, results ... contribution of the pH-driven conformational changes from the other effects, a parallel study was carried out on the low-pH induced blue shift in the PChlide absorption maximum of nonphotoconverted ... dependence of the photo- conversion of PLB at pH 6.5. Plots of the extent of photoconversion in response to a single saturating flash, and to a series of such flashes separated by a dark time of 30...

Ngày tải lên: 22/02/2014, 04:20

... contribute to the culmination of these effects in spontaneous abortion [321]. The generation of ROS [322-324] is often associated with DNA strand breaks induced by THC [315]. Epoxi- dation of ... complications will be discussed below. 10.2. Spontaneous aborti on Spontaneous abortion refers to the unintentional termin- ation of a pregnancy before fetal viability at 20 weeks of gestation or ... and around endometriotic lesions [115]. Future studies in- vestigating the use of iron chelators may prove beneficial in the prevention of lesion formation and the reduction of lesion size. Many genes...

Ngày tải lên: 05/03/2014, 16:20

... content of trace metals increases above a certain critical concentration due to their accumulation in soil, it can have negative environmental effects, which can include negative effects on ... objective of this paper was to quantify the effects of reuse of biosolids (in the form of animal manure) as nutrient sources by: (i) investigating the effects of biosolids application on soil ... function of biosolids application, except for Pb in the Ha Tay experiment (Table 4 and Fig. 3). The NH 4 NO 3 -extracted fractions of Cd, Cu, Pb and Zn constituted only a small proportion of...

Ngày tải lên: 05/03/2014, 16:20

... a two-state t ransition with t he observation of a r ange of mid- point denaturant concentrations, [D] 50% values, indicating significant context-dependent effects of the mutations on protein stability ... buffered solution of native protein was unfolded by a 1 : 10 dilution to yield final concentrations of GdmCl near or above the midpoint of the equilibrium unfolding transition (concentrations of GdmCl ... of the polypeptide chain by restricting r otation around the N-Ca bond to a relatively small region of conformational space. This factor, coupled with the lack of an amide NH hydrogen bond donor...

Ngày tải lên: 07/03/2014, 16:20

... than control pcDNA–HEK293 cells. Nontoxic concentra- tions of each polyphenol were used in combination with increasing concentrations of etoposide to deter- mine the effects of the polyphenols on ... polyphenol concentrations. Furthermore, recent studies show a correlation between the in vitro effects of flavonoids in the low micromolar range and in vivo work using oral solutions of flavonoids [13,14]. Many ... presence and absence of BeFx. The reaction was initiated by addition of 5 m M ATP and terminated with SDS (2.5% final concentration) after 20 min incubation at 37 °C. The amount of P i released was...

Ngày tải lên: 07/03/2014, 21:20

Ngày tải lên: 08/03/2014, 19:20