Long-term variations of aerosol optical depth and aerosol radiative forcing over Iran based on satellite and AERONET data.

abstract：:The sensitivity of eleven metrics using macroinvertebrate assemblages were evaluated in an environmental gradient in a tropical river in south-east Brazil. Eight sites were sampled in an altitudinal range of 160-650 m.a.s.l. during 1999 (April and August) and 2000 (February). Four substrates were sampled at each site:...

journal_title：Environmental monitoring and assessment

authors： Silveira MP,Baptista DF,Buss DF,Nessimian JL,Egler M

更新日期：2005-02-01 00:00:00

abstract：:A majority of the research on forest fragmentation is primarily focused on animal groups rather than on tree communities because of the complex structural and functional behavior of the latter. In this study, we show that forest fragmentation provokes surprisingly rapid and profound alterations in tropical tree commun...

journal_title：Environmental monitoring and assessment

authors： Giriraj A,Murthy MS,Beierkuhnlein C

更新日期：2010-02-01 00:00:00

abstract：:In recent decades, disposal of hazardous material has become a challenging task especially in case of landfills where leaching out of waste is possible. In such cases, an efficient and economical liner system using locally available material is very essential. In this paper, an attempt has been made to study the suita...

journal_title：Environmental monitoring and assessment

authors： Gopinath R,Poopathi R,Vasanthavigar M,Arun R,Mahadevan M

更新日期：2018-09-15 00:00:00

abstract：:The mining activities in the Lepanto Cu-Au Mine which is situated within the Mankayan Mineral District in the Philippines have exposed the arsenic (As)-rich copper (Cu)-gold (Au) and polymetallic ores to surface conditions. Cu and As dispersal into nearby soils and waters could pose health hazards to the natural ecosy...

journal_title：Environmental monitoring and assessment

authors： Claveria RJR,Perez TR,Perez REC,Algo JLC,Robles PQ

更新日期：2019-02-26 00:00:00

abstract：:Monitoring networks aiming to assess the state of groundwater quality and detect or predict changes could increase in efficiency when fitted to vulnerability and pollution risk assessment. The main purpose of this paper is to describe a methodology aiming at integrating aquifers vulnerability and actual levels of grou...

journal_title：Environmental monitoring and assessment

authors： Preziosi E,Petrangeli AB,Giuliano G

更新日期：2013-05-01 00:00:00

abstract：:Bivariate frequency analysis of extreme rainfall and runoff is crucial for water resource planning and management in a river basin. This study is aimed at accounting for uncertainties in bivariate analysis of extreme rainfall-runoff frequency in the Taleghan watershed, one of the major watersheds in northern Iran, usi...

journal_title：Environmental monitoring and assessment

authors： Dodangeh E,Shahedi K,Solaimani K,Shiau JT,Abraham J

更新日期：2019-01-12 00:00:00

abstract：:This work proposes the quantification of Cr (VI) ions in natural waters in trace level, using activated alumina (Al2O3) as preconcentration support, controlled in-line dissolution of the solidified chromophore diphenylcarbazide after heat treatment and spectrophotometric detection. The manifold ensures high sensitivit...

journal_title：Environmental monitoring and assessment

authors： Meneses D,Júnior JGF,de Oliveira PCC

更新日期：2018-09-28 00:00:00

abstract：:Coastal lagoons are ecologically and economically important environments but a relative low number of studies were carried out in subtropical and permanently closed coastal lagoons. The present study aimed at assessing the temporal and spatial dynamic of trophic relevant water quality parameters in the small, deep and...

journal_title：Environmental monitoring and assessment

authors： Hennemann MC,Petrucio MM

更新日期：2011-10-01 00:00:00

abstract：:Atmospheric visibility (AV) is an indicator for assessing air quality and is measured in standard weather stations. The AV can change as a result of two main factors: air pollution and atmospheric humidity. This study aimed to investigate trends in the number of days with AV equal or less than 2 km (DAV2) in Iran duri...

journal_title：Environmental monitoring and assessment

authors： Araghi A,Mousavi-Baygi M,Adamowski J,Martinez CJ

更新日期：2019-03-27 00:00:00

abstract：:The study of the effects of exogenous abscisic acid (ABA) addition on cadmium (Cd) accumulation of two ecotypes (mining and farmland) of Solanum photeinocarpum was operated through a pot experiment. The results showed that the biomass and chlorophyll content of the two ecotypes of S. photeinocarpum increased with incr...

journal_title：Environmental monitoring and assessment

authors： Wang J,Lin L,Luo L,Liao M,Lv X,Wang Z,Liang D,Xia H,Wang X,Lai Y,Tang Y

更新日期：2016-03-01 00:00:00

abstract：:Two spectrophotometric methods have been developed for the determination of nitrite using dapsone (DAP) with alpha-naphthol and 4-amino-5-hydroxynapthalene-2,7-disulphonic acid monosodium salt (AHNDMS) as chromogenic reagents with maximum absorbance wavelength at 540 and 520 nm respectively. For the method that utiliz...

journal_title：Environmental monitoring and assessment

authors： Nagaraj P,Prakash JS,Shivakumar A,Shrestha AK

更新日期：2008-12-01 00:00:00

abstract：:Urban pesticide use has a direct impact on surface water quality. To determine the extent of pesticide contamination, the California Department of Pesticide Regulation initiated a multi-area urban monitoring program in 2008. Water and sediment samples were collected at sites unaffected by agricultural inputs in three ...

journal_title：Environmental monitoring and assessment

authors： Ensminger MP,Budd R,Kelley KC,Goh KS

更新日期：2013-05-01 00:00:00

abstract：:In the past, scientific research has predicted a decrease in the effectiveness of Bt cotton due to the rise of secondary and other sucking pests. It is suspected that once the primary pest is brought under control, secondary pests have a chance to emerge due to the lower pesticide applications in Bt cotton cultivars. ...

journal_title：Environmental monitoring and assessment

authors： Zhao JH,Ho P,Azadi H

更新日期：2011-02-01 00:00:00

abstract：:All major mining activity particularly opencast mining contributes to the problem of suspended particulate matter (SPM) directly or indirectly. Therefore, assessment and prediction are required to prevent and minimize the deterioration of SPM due to various opencast mining operations. Determination of emission rate of...

journal_title：Environmental monitoring and assessment

authors： Chaulya SK,Ahmad M,Singh RS,Bandopadhyay LK,Bondyopadhay C,Mondal GC

更新日期：2003-02-01 00:00:00

abstract：:The bark and the latex of plants constitute non-timber forest products (NTFPs) of medicinal and economic value that are widely harvested throughout the world. Bark and latex harvesting impacts on plant reproduction are controversial in the literature. Some species are negatively impacted, some do not show any response...

journal_title：Environmental monitoring and assessment

authors： da Silva JB,da Silva LB,Albuquerque UP,Castro CC

更新日期：2018-11-23 00:00:00

abstract：:Nineteen years of monitoring data from the eutrophic Skive Fjord, Denmark were examined for linkages to external pressures and drivers, including nutrient inputs, meteorology and stocks of blue mussels. Linkages were examined by: 1) time-series analysis to document effects of nutrient reduction programs, 2) Pearson Ra...

journal_title：Environmental monitoring and assessment

authors： Møhlenberg F,Petersen S,Petersen AH,Gameiro C

更新日期：2007-04-01 00:00:00

abstract：:Influence of burning of fireworks on particle size distribution of PM(10) and associated barium (Ba) were studied at a congested residential cum commercial area of Nagpur city, India. Sampling was carried out by cascade impactor having 50% cut-off aerodynamic diameters of <10, 9, 5.8, 4.7, 3.3, 2.1, 1.1, 0.7, and <0.4...

journal_title：Environmental monitoring and assessment

authors： Khaparde VV,Pipalatkar PP,Pustode T,Rao CV,Gajghate DG

更新日期：2012-01-01 00:00:00

abstract：:This research aims to study a novel approach for waste load allocation (WLA) to meet environmental, economical, and equity objectives, simultaneously. For this purpose, based on a simulation-optimization model developed for Haraz River in north of Iran, the waste loads are allocated according to discharge permit marke...

journal_title：Environmental monitoring and assessment

authors： Ashtiani EF,Niksokhan MH,Jamshidi S

更新日期：2015-08-01 00:00:00

abstract：:We analyzed the total (Zn, Pb, Ni, Hg, Cr, Cd, Cu, As) and partially leachable metals (PLMs) in 25 ash and soil samples from recent (2012-2013) eruptions of the Popocatépetl Volcano in Central Mexico. More recent ash and soil samples from volcanic activity in 2012-2013 had higher metal concentrations than older sample...

journal_title：Environmental monitoring and assessment

authors： Rodriguez-Espinosa PF,Jonathan MP,Morales-García SS,Villegas LE,Martínez-Tavera E,Muñoz-Sevilla NP,Cardona MA

更新日期：2015-11-01 00:00:00

abstract：:The southern Sindh province of Pakistan adjoins the Arabian Sea coast where drinking water quality is deteriorating due to dumping of industrial and urban waste and use of agrochemicals and yet has limited fresh water resources. The study assessed the drinking water quality of canal, shallow pumps, dug wells, and wate...

journal_title：Environmental monitoring and assessment

authors： Memon M,Soomro MS,Akhtar MS,Memon KS

更新日期：2011-06-01 00:00:00

abstract：:Heavy metal contamination in sediments of the Karasu spring was investigated in the presented study. In this respect, sediment samples were collected from contaminant sites along the spring starting from the spring water manifestation site, base of the Akkaya dam to the dam exit site. Heavy metal concentrations were d...

journal_title：Environmental monitoring and assessment

authors： Yalcin MG,Narin I,Soylak M

更新日期：2007-05-01 00:00:00

abstract：:Cu accumulation and depuration in various tissues of the crayfish Astacus leptodactylus was investigated. Adult specimens were exposed to 0.5, 2.5 and 5.0 mg Cu/L under static conditions for three weeks. At the end of the 3rd week the specimens were divided into three groups and left in dechlorinated water for either ...

journal_title：Environmental monitoring and assessment

authors： Guner U

更新日期：2007-10-01 00:00:00

abstract：:Drainage culverts are known to be used by a diverse number of species. To date, most studies looking at culvert usage have been restricted to the dry season. This seasonal bias has limited our understanding of how different species respond to culverts and, consequently, our ability to find effective ways to promote th...

journal_title：Environmental monitoring and assessment

authors： Serronha AM,Mateus AR,Eaton F,Santos-Reis M,Grilo C

更新日期：2013-08-01 00:00:00

abstract：:In this study, a method was developed to evaluate the degradation of haloacetic acids (HAAs) in water by a heterogenous Fenton-like process catalyzed by cobalt-doped magnetite nanoparticles (Fe3 - xCoxO4), extraction of the contaminants by liquid-liquid extraction (LLE), and analysis by gas chromatography-mass spectro...

journal_title：Environmental monitoring and assessment

authors： Mourão AO,Silva DF,Rodriguez M,Torres TS,Franco ES,Pádua VL,da Silva Faria MC,Maia LFO,Rodrigues JL

更新日期：2019-07-26 00:00:00

abstract：:In this paper limnological status of river Suswa was observed for a period of two years. A water quality Beck modified Khanna Bhutiani model (BMKB model) was developed to calculate DO (dissolved Oxygen) and BOD (biochemical oxygen demand). The model was developed to calculate DO and BOD by using DO/BOD of same place a...

journal_title：Environmental monitoring and assessment

authors： Bhutiani R,Khanna DR

更新日期：2007-02-01 00:00:00

abstract：:Populus davidiana, Leuchtenbergia principis, and Pinus tabulaeformis are important greening tree species with a cosmopolitan distribution. However, the stoichiometric characteristics and element reserves of stands of these three species are not particularly clear. In this study, we conducted a plot-level investigation...

journal_title：Environmental monitoring and assessment

authors： Cao Y,Wang B,Wei T,Ma H

更新日期：2016-02-01 00:00:00

abstract：:In the present study, a seasonal and non-seasonal prediction of boron concentrations time series data for the period of 1996-2004 from Büyük Menderes river in western Turkey are addressed by means of linear stochastic models. The methodology presented here is to develop adequate linear stochastic models known as autor...

journal_title：Environmental monitoring and assessment

authors： Durdu OF

更新日期：2010-10-01 00:00:00

abstract：:Alkali soils have undesirable properties for crop production. However, these problematic areas can be reclaimed and regained for cultivation. Mulch materials have been used in the past to decrease salinity damage in saline soils. But information about using mulch materials for alkali soil reclamation is rare. The aim ...

journal_title：Environmental monitoring and assessment

authors： Temiz C,Cayci G

更新日期：2018-05-17 00:00:00

abstract：:This study focused on the development and application of the new approach 'Total Maximum Daily Load (TMDL) based sustainable basin growth and management strategy' to give better insight for the management of surface waters. The establishment of the proposed decision process mainly comprised: beneficial use designation...

journal_title：Environmental monitoring and assessment

authors： Boyacioglu H,Alpaslan MN

更新日期：2008-11-01 00:00:00

abstract：:Incident electromagnetic radiation hitting the Earth's surface shows three phenomena as absorptivity, reflectivity and transmissivity where sum of the three is equal to one. The transmissivity is zero when the surface is opaque. There is a strong relationship between absorptivity and emissivity that is explained by Ki...

journal_title：Environmental monitoring and assessment

authors： Arslan N

更新日期：2018-08-24 00:00:00