Determination of thiamethoxam residues in banana stem and fruit through LC-MS/MS.

abstract：:Check dam sediments document the process of soil erosion for a watershed. The main objectives of this research are as follows: first, to determine whether the sediments trapped in check dams can provide useful information about local erosion and the environment, and second, to obtain the extent to which they can be st...

journal_title：Environmental monitoring and assessment

authors： Wang Y,Chen L,Fu B,Lü Y

更新日期：2014-07-01 00:00:00

abstract：:The water quality index (WQI) is an important tool for water resource management and planning. However, it has major disadvantages: the generation of chemical waste, is costly, and time-consuming. In order to overcome these drawbacks, we propose to simplify this index determination by replacing traditional analytical ...

journal_title：Environmental monitoring and assessment

authors： Alves EM,Rodrigues RJ,Dos Santos Corrêa C,Fidemann T,Rocha JC,Buzzo JLL,de Oliva Neto P,Núñez EGF

更新日期：2018-05-02 00:00:00

abstract：:The aim of this study was to monitor long-term temporal and spatial groundwater NO(3) (-) removal efficiencies in different riparian zones via a limited number of sampling wells. Groundwater NO(3) (-) concentrations were measured fortnightly or monthly over a period of two years using transects of ground water samplin...

journal_title：Environmental monitoring and assessment

authors： Dhondt K,Boeckx P,Verhoest NE,Hofman G,Van Cleemput O

更新日期：2006-05-01 00:00:00

abstract：:In this study, the concentrations of 13 elements (Al, Fe, Mn, Cr, Ni, Zn, Co, As, Pb, Cu, Mo, Hg, and Cd) were determined in the sediments of three different sites in the Kapulukaya Dam Lake between May 2007 and November 2008. They ranged from 1.47 to 4.64 for Al, 0.92 to 3.48 for Fe (in percent), 326.60 to 1053.00 fo...

journal_title：Environmental monitoring and assessment

authors： Kankılıç GB,Tüzün İ,Kadıoğlu YK

更新日期：2013-08-01 00:00:00

abstract：:A simple box model computing time-averaged concentrations in soil and water of contaminants such as pesticides, following a pulse emission under the assumption of constant removal rates, is presented and evaluated against a benchmark model and some lysimeter experiments representative of different soil and climate set...

journal_title：Environmental monitoring and assessment

authors： Pistocchi A

更新日期：2013-03-01 00:00:00

abstract：:With the acceleration of urbanization, the heat island effect, as a prominent feature of urban climate, has attracted more attention. Differences in urban landscape patterns have an essential impact on the urban thermal environment. The objective of the study is to examine the impact of urban landscape types and patte...

journal_title：Environmental monitoring and assessment

authors： Li B,Shi X,Wang H,Qin M

更新日期：2020-07-24 00:00:00

abstract：:The spores of Cladosporium spp. and Alternaria spp., commonly described as the most allergenic spores, were collected by means of Durham gravimetric sampler from the Sivrihisar (Eskisehir) atmosphere throughout 2005 to 2006. The weekly variations in spores/cm(2) of Cladosporium and Alternaria were recorded. During thi...

journal_title：Environmental monitoring and assessment

authors： Erkara IP,Ilhan S,Oner S

更新日期：2009-01-01 00:00:00

abstract：:Engineered structures in the open ocean are becoming more frequent with the expansion of the marine renewable energy industry and offshore marine aquaculture. Floating engineered structures function as artificial patch reefs providing novel and relatively stable habitat structure not otherwise available in the pelagic...

journal_title：Environmental monitoring and assessment

authors： Sheehan EV,Bridger D,Nancollas SJ,Pittman SJ

更新日期：2019-12-05 00:00:00

abstract：:Tributyltin (TBT) contamination is still recorded in the environment even after its ban in antifouling paints. Since most biomonitors of TBT contamination, through imposex evaluation, are hard-bottom gastropods, the identification of soft-bottom sentinels has become useful for regions where rocky shores and coral reef...

journal_title：Environmental monitoring and assessment

authors： Petracco M,Camargo RM,Berenguel TA,de Arruda NC,del Matto LA,Amado LL,Corbisier TN,Castro ÍB,Turra A

更新日期：2015-07-01 00:00:00

abstract：:Volatile organic compounds (VOCs) play a key role in air pollution of China. Among various sources, petrochemical industry is one of the important contributors, but its VOC emission estimate still exists a big uncertainty. Therefore, this study developed an inverse-dispersion calculation method (IDM), and applied it i...

journal_title：Environmental monitoring and assessment

authors： Wei W,Wang Y,Yang G,Yue L,Cheng S

更新日期：2018-07-07 00:00:00

abstract：:In the last 20 years, increasing dissolved organic carbon (DOC) concentrations have been observed in several rivers and lakes in Europe. This increase has reduced the quality of the aquatic environment. In this study, UV-vis spectroscopy and synchronous fluorescence spectroscopy with a difference of 50 nm between the ...

journal_title：Environmental monitoring and assessment

authors： Assaad A,Pontvianne S,Corriou JP,Pons MN

更新日期：2015-04-01 00:00:00

abstract：:Wastewater pollution in industrial areas is one of the most important environmental problems. Heavy metal pollution, especially chromium pollution in wastewater sources from dyeing and tannery has affected the life on earth. This pollution can affect all ecosystems and human health directly or by food chain. Therefore...

journal_title：Environmental monitoring and assessment

authors： Oktor K,Yilmaz S,Türker G,Erkuş E

更新日期：2008-06-01 00:00:00

abstract：:An established analytical method was further standardized for the estimation of spinosad residue in tomato grown under naturally ventilated polyhouse situated in mid-hills of Himachal Pradesh, India. Spinosad was sprayed on hybrid tomato cv. Avtar at the recommended and double the recommended dosages at 15 and 30 g a....

journal_title：Environmental monitoring and assessment

authors： Kashyap L,Sharma DC,Anil

更新日期：2015-03-01 00:00:00

abstract：:On 15 July, 1980, the Council of Ministers of the European Communities adopted a Council Directive on air quality limit values and guide values for sulphur dioxide and suspended particulates. This directive constitutes the first European legislation on stating air quality standards.The guiding principles underlying th...

journal_title：Environmental monitoring and assessment

authors： Smeets J

更新日期：1982-12-01 00:00:00

abstract：:Two non-parametric kriging methods such as indicator kriging and probability kriging were compared and used to estimate the probability of concentrations of Cu, Fe, and Mn higher than a threshold value in groundwater. In indicator kriging, experimental semivariogram values were fitted well in spherical model for Fe an...

journal_title：Environmental monitoring and assessment

authors： Adhikary PP,Dash ChJ,Bej R,Chandrasekharan H

更新日期：2011-05-01 00:00:00

abstract：:This article describes the application of on-line nonlinear monitoring of a sequencing batch reactor (SBR). Three-way batch data of SBR are unfolded batch-wisely, and then a adaptive and nonlinear multivariate monitoring method is used to capture the nonlinear characteristics of normal batches. The approach is success...

journal_title：Environmental monitoring and assessment

authors： Yoo CK,Lee IB,Vanrolleghem PA

更新日期：2006-08-01 00:00:00

abstract：:Exposure to ambient particulate matter (PM) has been associated with a number of adverse health effects. Increasing studies have suggested that such adverse health effects may derive from oxidative stress, initiated by the formation of reactive oxygen species (ROS) within affected cells. The study aimed to assess phys...

journal_title：Environmental monitoring and assessment

authors： Jeng HA

更新日期：2010-10-01 00:00:00

abstract：:The current study aimed to assess the quality of apportion pollution sources and examine the impacts of anthropogenic activities on groundwater. The study was implemented in two sequential steps of (1) bulk examination of groundwater quality followed by principal component analysis/factor analysis (PCA/FA) to apportio...

journal_title：Environmental monitoring and assessment

authors： Nguyen BT,Nguyen TMT,Bach QV

更新日期：2020-05-26 00:00:00

abstract：:Accurate and updated time series maps of paddy rice distribution and planting intensity will greatly improve our knowledge. Unfortunately, spatiotemporal explicit information on rice fields is relatively limited, and considerable uncertainties still exist as regards to its inter-annual variations in China. In this stu...

journal_title：Environmental monitoring and assessment

authors： Qiu B,Qi W,Tang Z,Chen C,Wang X

更新日期：2016-01-01 00:00:00

abstract：:This study aimed at investigating the presence of antibiotic-resistant Escherichia coli in river bed sediments of the Apies River, Gauteng, South Africa, in order to better inform health management decisions designed to protect users of the river. Overall, 180 water and sediment samples were collected at 10 sites alon...

journal_title：Environmental monitoring and assessment

authors： Abia AL,Ubomba-Jaswa E,Momba MN

更新日期：2015-10-01 00:00:00

abstract：:This paper describes the application of simple linear models to help design environmental monitoring systems. This process involves five steps: (1) The derivation of a schematic of the identified pollutant's transport and fate. (2) The derivation of the equation in the schematic. (3) Estimation of input data and numer...

journal_title：Environmental monitoring and assessment

authors： Wiersma GB,Frank CW,Case MJ,Crockett AB

更新日期：1984-09-01 00:00:00

abstract：:The general principles of scale and coarse and fine filters have been widely accepted, but management agencies and industry are still grappling with the question of what to monitor to detect changes in forest biodiversity following forest management. Part of this problem can be attributed to the lack of focused questi...

journal_title：Environmental monitoring and assessment

authors： Thompson ID

更新日期：2006-10-01 00:00:00

abstract：:This study was conducted to evaluate the effect of equilibration time on adsorption of zinc [Zn(II)] and nickel [Ni(II)] on pure and modified chitosan beads. The initial adsorption of Zn(II) was high on molybdenum (Mo)-impregnated chitosan beads (MoCB) during the initial 60 min. However, after 240 min, Zn(II) adsorpti...

journal_title：Environmental monitoring and assessment

authors： Tripathi N,Choppala G,Singh RS,Srivastava P,Seshadri B

更新日期：2016-09-01 00:00:00

abstract：:We studied atmospheric deposition of heavy metals in Wuxi, China, using moss (Haplocladium microphyllum and H. angustifolium) as a biomonitoring agent. Moss samples were collected from 49 sites determined by a systematic sampling method. The top layer of soil on each site was also sampled. No significant correlation (...

journal_title：Environmental monitoring and assessment

authors： Yan Y,Zhang Q,Wang GG,Fang YM

更新日期：2016-06-01 00:00:00

abstract：:In developing countries like Pakistan, irrigation of crops with industrial and municipal wastewater is a common practice. However, the impact of wastewater irrigation on vegetables growth has rarely been studied. Therefore, the present study was conducted to determine the effect of industrial wastewater on the germina...

journal_title：Environmental monitoring and assessment

authors： Uzma S,Azizullah A,Bibi R,Nabeela F,Muhammad U,Ali I,Rehman ZU,Häder DP

更新日期：2016-06-01 00:00:00

abstract：:The levels of four metals (Zn, Cu, Cd, and Pb) were evaluated in two fruit types (apricot and fig), a fruity vegetable (tomato), and three leafy vegetables (arugula, spinach, and lettuce) that are commonly grown and consumed in Aseer Region, Saudi Arabia. Flame atomic absorption spectrophotometry was employed for quan...

journal_title：Environmental monitoring and assessment

authors： Oteef MD,Fawy KF,Abd-Rabboh HS,Idris AM

更新日期：2015-11-01 00:00:00

abstract：:While numerous studies have explored the spatial patterns and underlying causes of PM2.5 at the urban scale, little attention has been paid to the spatial heterogeneity affecting PM2.5 factors. In order to enrich this research field, we collected PM2.5 monitoring data from 367 cities across China in 2016 and combined ...

journal_title：Environmental monitoring and assessment

authors： Gu K,Zhou Y,Sun H,Dong F,Zhao L

更新日期：2020-12-28 00:00:00

abstract：:Landscape structure in a forest mosaic changes with spatial scale (i.e. spatial extent) and thresholds may occur where structure changes markedly. Forest management alters landscape structure and may affect the intensity and location of thresholds. Our purpose was to examine landscape structure at different scales to ...

journal_title：Environmental monitoring and assessment

authors： Leimgruber P,McShea WJ,Schnell GD

更新日期：2002-03-01 00:00:00

abstract：:The purpose of this study was to examine the levels of trace elements and to discuss the origin and mobility of these contaminants in the canal sediments (alluvial formation of the Danube River). The most significant fractions binding all of the studied elements were oxides and silicates. The high proportion of elemen...

journal_title：Environmental monitoring and assessment

authors： Sakan SM,Dordević DS,Manojlović DD

更新日期：2010-08-01 00:00:00

abstract：:We review critical issues that must be considered when selecting indicator species for a monitoring program that aims to maintain or restore ecological integrity. First, we examine the pros and cons of different management approaches on which a conservation program can be based and conclude that ecosystem management i...

journal_title：Environmental monitoring and assessment

authors： Carignan V,Villard MA

更新日期：2002-08-01 00:00:00