Noise pollution
Noise pollution in a Refining & Petrochemical Company in Nigeria.
... environmentally noise polluted and industrial machineries and road traffic are the major sources of ...of noise pollution in selected industrial locations in Benin City, ...ambient noise level ...
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Noise Pollution in Intensive Care Units and Emergency Wards
... of noise pollution of each instrument was separately examined, which showed that the main cause of noise pollution of ICU environments was television ...the noise level was 59 dBA, ...
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EFFECT OF NOISE POLLUTION ON HEARING THRESHOLD IN S CHOOL CHILDREN OF BANGALORE CITY
... of noise on children’s health and development in schools is of major public health ...if noise problems were taken into consideration as early as possible when a school is being ...of noise from ...
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en 1678 4464 csp 32 05 e00021215
... of noise pollution, applied to the central urban area of Rio Claro, São Paulo State, ...from noise measurements and inter- views with the population, generating the following indicators: equivalent ...
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Comparison of the onset of dawn chorus of bulbuls and house sparrows in two different geographical locations: effect of climate, noise and light pollution
... Looking at February data we see a great difference in timing of dawn chorus between the two locations and within the Riyadh location itself. The question is why do birds in Riyadh have to start singing so early. The ...
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Poluição sonora e o mapeamento do ruído urbano: revisão da literatura / Sound pollution and urban noise mapping: literature review
... of noise studied was road traffic. Conclusion: Noise maps are appropriate for characterizing noise pollution, as well as monitoring and evaluating interventions to mitigate this ...
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Environmental Effects of Driving Automobiles in the University of Malaya Campus: A Pilot Study
... Air quality of Site 03 (DTC) is considered the worst among the three selected sites because of the temporary traffic congestion that occurs during peak hours. The rating for Air Pollutant Index (API) is between moderate ...
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Audiol., Commun. Res. vol.22
... Introduction: Noise is one of the main environmental problems observed in big ...of noise pollution are the very members of the school community, although they generally fail to recognize their ...
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Rev. Bras. Anestesiol. vol.64 número2
... Among the various scenarios to provide services to which the physician is exposed, the surgical center stands out as one of the most significant, in which the professional is more vulnerable to potential risks. This ...
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J. Transp. Lit. vol.8 número4
... aircraft noise in Brazil recognizes the DNL metric as the only tool to perform noise airport ...aircraft noise at a specific building sensitive to noise, especially in analysis of speech ...
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STUDY ON NOISE LEVEL GENERATED BY HUMAN ACTIVITIES IN SIBIU CITY, ROMANIA
... by noise from transport sources is different depending on the mode of ...and noise of an airplane is more annoying than road noise, especially at medium to high levels [5] ...is noise ...
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EFEITOS ESPAÇO TEMPORAIS DA POLUIÇÃO PONTUAL E NÃO PONTUAL EM UMA BACIA HIDROGRÁFICA SUBTROPICAL: ECOHIDROLOGIA COMO FERRAMENTA DE CONTROLE Pedro Gatti Junior
... source pollution on the characteristics of surface water and sediment in a watershed with well-marked ...source pollution promote a high load of contaminants in sediment, regardless of the ...point ...
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Evaluation And Characterization Of Trace Metals Contamination In The Surface Sediment Using Pollution Load Index PLI And Geo-Accumulation Index Igeo Of Ona River Western Nigeria
... the Pollution Load Index (PLI) and geo-accumulation Index (Igeo) were ...employed. Pollution load index (PLI) for each station were evaluated using the procedure of [11] ...
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Electrocatalysis and environmental pollution.
... A eletrocatálise da oxidação de hidrogênio sobre platina é muito eficiente e rápida e assim, nas células a combustível hidrogênio/oxigênio a eficiência da célula é limitada pela cinética[r] ...
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Performance Analysis of Various Filters for Image Noise Removal in Different Noise Environment
... the noise densities (10%- 60%) and y-axis represents the MSE, PSNR and Gain value ...pepper noise, it can be noticed that the standard median filter gives best results at lower densities but inefficient at ...
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Point Pollution Sources Dimensioning
... Concerning the class E, only verifications have been made for some wind speeds, because its probability of occurrence is very small. The results of the verifications find in the table 3; they show that at the ground ...
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A Review on Pollution Sources of Rivers with Regard to the Origin of their Production (Case Study: Babol Roud River)
... Pollution of the factories enters the Babol Roud River through their wastewater. The sewage and wastewater contain oil and petroleum products and detergents. Vegetable oil and soap factory of Shokofeh is located ...
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A Comparitive Analysis of Improved 6t Sram Cell With Different Sram Cell
... In this paper, we have design and implemented a low power, low delay and high SNM SRAM cell. We have also analyzed the power consumption and delay of improved 8T SRAM cell is less as compare to conventional 6T, 7T, 8T, ...
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Touchstone® File Format Specification
... for noise parameters and network parameters need not ...first noise parameter frequency be less than or equal to the highest network parameter ...the noise parameters ...any noise parameters ...
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Advanced Impulse Detection & Reduction Based on Multimodal Filter
... The threshold block as shown in Fig. 5 sets a threshold value Ts. For the pixel input values greater than the threshold Ts, the comparator output will be logic 1 and vice-versa. In our design, to obtain a value from one ...
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