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Aver Gustavo Francisco Espín Silvia Dal Corno Renata De Boni García-Fernández Antonio Juan Petry Maria Virginia 《Environmental science and pollution research international》2020,27(6):5971-5980
Environmental Science and Pollution Research - In this study, we determined the presence of organochlorine pesticides (OCPs) in back feathers from three raptor species, Phalcoboenus chimango,... 相似文献
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The present paper presents a part of a wider research effort aiming at studying the long-term behaviour of different pre-treated wastes once landfilled; in particular, this paper deals with the analysis of settlements and their correlation with the main leachate biochemical parameters (BOD, COD and pH). The municipal solid waste organic fraction (MSWOF) and bottom ash (BA) from incineration of municipal solid waste (MSW) were considered in the study and used to set up different semi-pilot landfill plants. Particularly, the FT plant contained 90 days aerobically biostabilized MSWOF, the FP plant was filled with 15 days aerobically biostabilized MSWOF and the MX plant with a 30-70% (by weight) mixture of BA and the same MSWOF used in the FP plant. The data obtained showed a faster mechanical and biological stabilization of the FT and MX plants, due to the less biodegradable organic fraction content initially present in the FT plant and to the presence of BA, having a stabilizing effect, in the MX plant. Besides, similar behaviour of FT and MX was observed, and also a strong correlation between the settlement and the biochemical parameters time profiles was identified. 相似文献
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Valentina Ciardelli Nicola Rizzo Antonio Farina Marisa Vitarelli Paola Boni Luciano Bovicelli 《黑龙江环境通报》2001,21(7):586-588
The relationship between fetal renal function (FRF) and fetal serum beta2-microglobulin (B2MG) was investigated by comparing its value in 112 unaffected fetuses with that of 23 fetuses presenting with urinary tract malformations (UTM). Fetal serum level of B2MG was totally unrelated to gestational age; its value increased in cases of severe impairment of FRF but was similar to controls in all mild uropathies (p<0.05). Evaluating serum B2MG could be beneficial in fetuses with severe renal damage, but is of no use in unilateral UTM since only the global FRF is tested and not the function of each single kidney. Copyright © 2001 John Wiley & Sons, Ltd. 相似文献
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为探究南京城区冬季主要大气污染物浓度变化规律,运用南京市空气自动监测站的φ(CO)、φ(O3)、φ(NO2)、φ(SO2)、ρ(PM2.5)和ρ(PM10)逐时资料,结合同期气象数据,分析了2014年冬季(2014年12月—2015年2月)南京城区大气污染浓度水平和变化特征,探讨2015年春节期间在实施减排措施下气象条件对空气质量的影响.结果表明:① 观测期φ(CO)日均值和φ(O3)小时均值未超过GB 3095—2012《环境空气质量标准》二级标准限值;ρ(PM2.5)、ρ(PM10)、φ(NO2)、φ(SO2)日均值分别超标44%、38%、34%、2%;ρ(PM2.5)、ρ(PM10)最大日均值分别为231和283 μg/m3,分别是GB 3095—2012二级标准限值的3.1、1.9倍. ② 日变化分析显示,φ(CO)与φ(NO2)呈早晚双峰型变化,与早晚交通高峰源排放有关;φ(O3)呈明显的单峰型,在午后出现峰值;φ(SO2)呈单峰型且夜间浓度低于白天;ρ(PM2.5)和ρ(PM10)为双峰型变化,峰值出现在10:00和22:00左右. ③ 南京地区污染物周末浓度整体高于工作日,其中周末φ(CO)、φ(NO2)和ρ(PM2.5)显著高于工作日,“周末效应”显著. ④ 2015年春节期间,南京实施减排措施后,即使在不利的气象条件下,污染物浓度也未出现明显升高,说明减排措施有效削弱了污染源的排放,是保持南京地区良好空气质量的重要因素. 相似文献
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M.R. Boni S. Sbaffoni L. Tuccinardi P. Viotti 《Waste management (New York, N.Y.)》2013,33(5):1128-1135
Existing models for H2 production are capable of predicting digester failure caused by a specific disturbance. However, they are based on studies using simple sugars, while it is known that H2 production and fermentation kinetics vary with the composition and characteristics of the substrate used. Because the behaviour of biological processes may differ significantly when the digesting material is a complex matrix, such as organic waste, the aim of this study was to develop and calibrate a mathematical model for the prediction of hydrogen production on the basis of the results obtained from a laboratory scale experimental study using source-selected organic waste. The calibration was carried out for the most important kinetic parameters in mesophilic anaerobic digestion processes and also served as a sensitivity analysis for the influence of both the specific growth rate (μmax and the half velocity constant (ks), both of which are strongly dependant on the substrate used. High values of μmax led to a shorter lag-time and to an overestimate of the cumulative final H2 production relative to the experimentally measured production. Additionally, high values of ks associated with amino acid and sugar fermentation corresponded to a lower rate of substrate consumption and to a greater lag-time for growth of hydrogen-producing microorganisms. In this case, a lower final H2 production was predicted than that which was experimentally observed. Because the model development and calibration provided useful information concerning the role of the kinetic constants in the analysis of a fermentative H2 production process from organic wastes, they may also represent a good foundation for the analysis of fermentative H2 production from organic waste for pilot and full-scale applications. 相似文献
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Tommaso Tesi Stefano Miserocchi Leonardo Langone Laurita Boni Franca Guerrini 《Water, Air, & Soil Pollution: Focus》2006,6(5-6):593-603
In the framework of the EUROSTRATAFORM projects, a multidisciplinary research was focused on processes that involve transport
and deposition of riverine material in the Adriatic Sea. The aim of our contribution was to increase a more complete understanding
of organic matter deposition on the Adriatic shelf, also taking into account the role of Apennine rivers beyond the Po influence.
In order to characterize origin, fate and variability of sedimentary organic carbon we utilized elemental and stable carbon
isotope data in surficial sediments along shallow cross-shelf transects on the western Adriatic shelf. 相似文献
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Stéphanie Watier-Grillot M. Boni C. Tong P.-A. Renoult A. Fournier L. Joie A. Mérens A. Chesnay S. Perelle A. Fraisse K. Ambert-Balay D. Chal S. Larréché R. Michel V. Pommier de Santi 《Food and environmental virology》2017,9(4):498-501
In January 2016, a large-scale outbreak of acute gastroenteritis was reported among French armed forces deployed in the Central African Republic. Challenging investigations, conducted from France, made it possible to identify a norovirus genogroup II in both stool and food samples, confirming a norovirus foodborne disease outbreak. Infected food handler management is discussed. 相似文献
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