effects of pollutants on human beings and the environment

Ngày tải lên: 10/08/2014, 22:20

... between parents and other adults, the microcontext of interactions between parents and children, the macrocontext of the neighborhood one lives in and the availability of basic educational and health ... incidences of LBW among the population. There should be reason to anticipate similar effects on the level of the household with respect to cognitive and mental health outcomes. Despitethe importanceofhouseholdclimateandparentingbehavioron ... to “poverty” rather than, for example, low educational levels of parents. Once a convergence is reached on the net and correlation effects of poverty on a variety of indicators, the task ahead...

Ngày tải lên: 14/03/2014, 11:20

... Lowestoft] 35 EFFECTS OF POLLUTANTS ON THE REPRODUCTIVE HEALTH OF MALE VERTEBRATE WILDLIFE - MALES UNDER THREAT section 4 conclusions and recommendations Conclusions from ndings in wildlife There ... prediction of the response of freshwater sh to a mixture of estrogenic chemicals. Environ Health Perspect., 113(6):721-728. 42 EFFECTS OF POLLUTANTS ON THE REPRODUCTIVE HEALTH OF MALE VERTEBRATE ... population, and that anti-androgenic chemicals were a possible cause of the effects (Toft et al.,2003). Similarly, effects on the gonopodia of male mosquitosh taken from polluted wetlands...

Ngày tải lên: 14/03/2014, 14:20

... interpretation of the results for each measure, one supplemental question was added after completion of the fourth interview (and thus asked of only 16 of the 20 par- ticipants). The question asked ... concept elicitation or item generation phases. Therefore, the objective of this study was to evaluate the impact of FM on participants, including their sleep, and to test the content validity of these two sleep ... the greater detail it provided about their sleep, an additional indication of the overall relevance of the measure from the participants' perspec- tives. Ease of administration and response...

Ngày tải lên: 18/06/2014, 18:20

Ngày tải lên: 20/06/2014, 00:20

Ngày tải lên: 20/06/2014, 01:20

Ngày tải lên: 20/06/2014, 16:20

Ngày tải lên: 08/08/2014, 00:22

Ngày tải lên: 11/08/2014, 10:23

Ngày tải lên: 11/08/2014, 20:21

Ngày tải lên: 12/08/2014, 14:20

Ngày tải lên: 13/08/2014, 11:23

Ngày tải lên: 16/05/2015, 09:00

... tropic environments. The committee began its work in March 1990. It sought to understand the overarching environmental, social, and policy contexts of land conversion and deforestation and the promise ... mitigate some of their effects, particularly storm surges in coastal zones and mud slides on sloping lands. CONVERSION OF HUMID TROPIC FORESTS Forest conversion is the alteration of forest cover and forest ... recommendations. Chapter 1 describes the humid tropics, the consequences of forest conversion and deforestation, environmental factors affecting agriculture, and the fostering of sustainable land use...

Ngày tải lên: 23/03/2014, 01:20

... explanation of the increase in measured profit efficiency from megamergers may be the specification of the profit finction. The standard profit function takes prices and fixed netputs as given and ... time-consuming for firms to change the size of their asset portfolio because of the size of their markets and/ or because of regulatory restrictions on their expansion. In this event, the ... efficiency model in equations (1) and parameters of the model. The level of profit efficiency the ratio of predicted profits to maximum or optimal profits on the frontier (7r/7r0) was measured...

Ngày tải lên: 06/03/2014, 08:21

... Surface Transportation Efficiency Act of 1991 ii Abstract The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare Workers, and the Effects of Care on Client Mobility: ... identify the relationship between residential location, the transportation habits and needs of consumers and providers, and the extent of care consumers received. The six interrelated hypotheses ... traffic analysis zone (TAZ) and zip code. Note. Based on Metropolitan Transportation Commission (MTC) data i The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare...

Ngày tải lên: 14/03/2014, 17:20

Ngày tải lên: 16/03/2014, 03:20

... study, the effect of NaCl concentration on the kinetic constants and thermodynamic stability of VsEndA and VcEndA was investigated. In addition, the effects of reciprocal mutations of two non-con- served ... is the ith measurement of reflection h and <I(h)> is the weighted mean of all measurements of h. b 5% of the reflections were used in the R-free calculations. Effects of salt on Vibrio endonucleases ... boundary conditions, and the resulting grid was adopted as the boundary condi- tion for one further focused calculation. The protein mole- cules occupied 90% of the box in the final calculations. The molecular...

Ngày tải lên: 16/03/2014, 06:20

... asymptotically the value of the band-gap of the undoped Si-nw. This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures. 6. Conclusions The structural, ... optical excitation, we consider both the self-energy corrections by means of the GW method [33] to obtain the quasiparticle energies and the excitonic effects through the solution of the Bethe-Salpeter ... deeper as the Si-nc become smaller and their level positions are influenced by the position of the impurity site. Significant changes on the onset of the absorption spectra are present due to the doping....

Ngày tải lên: 16/03/2014, 15:15