Application of chemometric techniques in studies of toxicity of selected commercially available products for infants and children.

abstract：:In environmental research (i.e., plant ecophysiology, environmental microbiology, and environmental chemistry), some assays require incubation of samples at controlled temperature and darkness. Until now, due to a lack of equipment providing such possibility in situ, researchers had to move collected samples to the la...

journal_title：Environmental monitoring and assessment

authors： Rajsz A,Wojtuń B,Bytnerowicz A

更新日期：2017-07-01 00:00:00

abstract：:In order to monitor changes in the concentrations of metals in the soil, different microbial indices such as BIOLOG, microbial carbon (C(mic)), basal respiration, and culturable microbe's most probable number were used. We compared these methods and wanted to discover which method was the best at measuring slight chan...

journal_title：Environmental monitoring and assessment

authors： Wang Q,Dai J,Yu Y,Zhang Y,Shen T,Liu J,Wang R

更新日期：2010-02-01 00:00:00

abstract：:Marinas play a key role in sea transportation and tourism. The problem of an insufficient marina capacity has revealed in terms of sea traffic due to the demographic structure and increasing tourism potential of Istanbul which is the biggest metropolitan city of Turkey and has around 600-km-long coastline. Therefore, ...

journal_title：Environmental monitoring and assessment

authors： Gumusay MU,Koseoglu G,Bakirman T

更新日期：2016-12-01 00:00:00

abstract：:For the purpose of elucidating the environmental characteristics of anion surfactants [linear alkylbenzene sulfonates (LAS)] in the water of Lake Dianchi, a sampling investigation in the field from October 2006 to July 2007 and a batch of biodegradation experiments in the laboratory were carried out. The results showe...

journal_title：Environmental monitoring and assessment

authors： Wang Z,Xiao B,Wu X,Tu X,Wang Y,Sun X,Song L

更新日期：2010-12-01 00:00:00

abstract：:Nano-size calcium peroxide (nCaO2) is an appropriate oxygen source which can meet the needs of in situ chemical oxidation (ISCO) for contaminant remediation from groundwater. In the present study, an easy to handle procedure for synthesis of CaO2 nanoparticles has been investigated. Modeling and optimization of synthe...

journal_title：Environmental monitoring and assessment

authors： Mosmeri H,Alaie E,Shavandi M,Dastgheib SMM,Tasharrofi S

更新日期：2017-08-14 00:00:00

abstract：:A procedure for the determination of cadmium, copper, manganese, and zinc in Turkish tobaccos, which were of different origins, years, and grades, and in the butt, ash, and smoke, which were obtained by smoking the cigarettes that were prepared manually from the said tobaccos in a smoking apparatus, was devised as pro...

journal_title：Environmental monitoring and assessment

authors： Pelit FO,Demirdöğen RE,Henden E

更新日期：2013-11-01 00:00:00

abstract：:In this study which was carried out between March 2003 and February 2005 Fe, Cu, Zn, Mn, Cr, Pb and Cd contents were determined in muscle, liver and gill of carp (Cyprinus carpio L., 1758) caught from Beyşehir Lake. Among the heavy metals analyzed Cr, Pb and Cd were below the detection limit (<0.03). Heavy metal conce...

journal_title：Environmental monitoring and assessment

authors： Tekin-Ozan S,Kir I

更新日期：2008-03-01 00:00:00

abstract：:The Karkonosze National Park is affected by long-distance metal air transport of anthropogenic contamination as well as by tourist activity. Therefore, concentrations of Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb and Zn were evaluated in soil as well as in vital and non-vital fronds of Athyrium distentifolium Opiz collected in th...

journal_title：Environmental monitoring and assessment

authors： Kazienko A,Torzewski K,Wojtuń B,Samecka-Cymerman A,Mróz L,Kempers AJ

更新日期：2020-07-03 00:00:00

abstract：:Spectral reflectance values of four canopy components (stems, buds, opening flowers, and postflowers of yellow starthistle (Centaurea solstitialis)) were measured to describe their spectral characteristics. We then physically combined these canopy components to simulate the flowering stage indicated by accumulated flo...

journal_title：Environmental monitoring and assessment

authors： Ge S,Everitt J,Carruthers R,Gong P,Anderson G

更新日期：2006-09-01 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：:The level of arsenic (As) contamination and the geochemical composition of groundwater in Shuklaganj area located on the banks of the Ganges Delta of Kanpur-Unnao district were elucidated. Samples (n = 59) were collected from both India Mark II hand pumps (depth, 30-33 m) and domestic hand pump tube wells (10-12 m) lo...

journal_title：Environmental monitoring and assessment

authors： Chauhan VS,Yunus M,Sankararamakrishnan N

更新日期：2012-08-01 00:00:00

abstract：:Delta regions of the Cauvery River basin are one of the significant areas of rice production in India. In spite of large-scale utilization of the river basin for irrigation and drinking purposes, the lack of appropriate water management has seemingly deteriorated the water quality due to increasing anthropogenic activ...

journal_title：Environmental monitoring and assessment

authors： Solaraj G,Dhanakumar S,Murthy KR,Mohanraj R

更新日期：2010-07-01 00:00:00

abstract：:Introduction of heavy metals in the environment by various anthropogenic activities has become a potential treat to life. Among the heavy metals, cadmium (Cd) shows relatively high soil mobility and has high phyto-mammalian toxicity. Integration of soil remediation and ecosystem services, such as carbon sequestration ...

journal_title：Environmental monitoring and assessment

authors： Coumar MV,Parihar RS,Dwivedi AK,Saha JK,Rajendiran S,Dotaniya ML,Kundu S

更新日期：2016-01-01 00:00:00

abstract：:The aim of this study was to investigate the temporal dynamics (monthly/tidal) of water temperature, salinity, chlorophyll-a (chlo-a), suspended particulate matter (SPM), particulate organic carbon (POC), and dissolved nutrients in the surf zone of Monte Hermoso sandy beach, Argentina. We also aimed to understand the ...

journal_title：Environmental monitoring and assessment

authors： Menéndez MC,Fernández Severini MD,Buzzi NS,Piccolo MC,Perillo GM

更新日期：2016-08-01 00:00:00

abstract：:Phytopigment estimation has a considerable interest in the evaluation of freshwater bodies' quality, because it takes into account the synergistic effect of nutrients like phosphorus or nitrogen on algal growth producing eutrophication. Furthermore, their increasing concentration constitutes the first step in the form...

journal_title：Environmental monitoring and assessment

authors： Devesa-Rey R,Moldes AB,Díaz-Fierros F,Barral MT

更新日期：2009-06-01 00:00:00

abstract：:Monitoring of waterborne pathogens is improved by using concentration methods prior to detection; however, direct microbial enumeration is desired to study microbial ecology and human health risks. The aim of this work was to determine Salmonella presence in river water with an ultrafiltration system coupled with the ...

journal_title：Environmental monitoring and assessment

authors： Jimenez M,Chaidez C

更新日期：2012-07-01 00:00:00

abstract：:This study performed on randomly selected seven sample plots in leguminous black locust (Robinia pceudoacacia L.) plantations and five sample plots in umbrella pine (Pinus pinea L.) plantations on coal mine soil/spoils. Soil samples were taken from eight different soil depths (0-1, 1-3, 3-5, 5-10, 10-20, 20-30, 30-40,...

journal_title：Environmental monitoring and assessment

authors： Keskin T,Makineci E

更新日期：2009-12-01 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 study, a new analytical strategy was developed to determine trace cadmium in aqueous samples with high sensitivity and accuracy. A combination of magnetic nickel nanoparticles (Ni-MNPs) based dispersive solid-phase extraction (DSPE) and flame atomic absorption spectrometry fitted with a slotted quartz tube (SQ...

journal_title：Environmental monitoring and assessment

authors： Yağci Ö,Akkaya E,Bakirdere S

更新日期：2020-08-15 00:00:00

abstract：:Two-chamber microbial fuel cells (MFCs) were used to study the applicability of MFCs for hexavalent chromium (Cr(VI)) detection in water. The microbial acetate oxidation in the anode and the Cr(VI) reduction in the cathode together generated voltages, which were used to indicate the change in Cr(VI) concentrations of ...

journal_title：Environmental monitoring and assessment

authors： Chung H,Ju WJ,Jho EH,Nam K

更新日期：2016-11-01 00:00:00

abstract：:The Yamuna river is the largest tributary of the Ganges river system. It originates in the Himalayas and flows through a varied geological terrain encompassing a large basin area. Metals Fe, Mn, Pb, Zn, Cu in different chemical fractions of suspended sediments such as exchangeable, carbonates, Fe-Mn oxides, organics a...

journal_title：Environmental monitoring and assessment

authors： Chakrapani GJ,Subramanian V

更新日期：1996-11-01 00:00:00

abstract：:The long-term (40 yr) observation results of phosphates-phosphorus concentration and its runoff in the Lithuanian fourth largest river Nevezis are analysed. Amounts and peculiarities of background runoff, agricultural runoff, and point source pollution from towns were studied for various periods. It has been determine...

journal_title：Environmental monitoring and assessment

authors： Sileika AS,Kutra S,Berankiene L

更新日期：2002-09-01 00:00:00

abstract：:The floodplain wetlands in different regional settings vary with time and space in terms of function and geomorphological diversity. In recent decades, these eco-sensitive waterbodies have been exposed to a wide range of anthropogenic threats and climatic changes. Therefore, assessment of these ecological and environm...

journal_title：Environmental monitoring and assessment

authors： Das Sarkar S,Sarkar UK,Lianthuamluaia L,Ghosh BD,Roy K,Mishal P,Das BK

更新日期：2020-02-18 00:00:00

abstract：:The California's San Joaquin River and its tributaries including Orestimba (ORC) and Del Puerto (DPC) Creeks are listed on the 2006 US EPA Clean Water Act §303(d) list for pesticide impairment. From December 2007 through June 2008, water and sediment samples were collected from both creeks in Stanislaus County to dete...

journal_title：Environmental monitoring and assessment

authors： Ensminger M,Bergin R,Spurlock F,Goh KS

更新日期：2011-04-01 00:00:00

abstract：:Increasing urbanization, industrialization and over population is leading to the degradation of the environment. The main hazardous contents of the water pollution are heavy metals etc. Water bodies are the main targets for disposing the pollutants directly or indirectly. They are again at the receiving end as the sto...

journal_title：Environmental monitoring and assessment

authors： Dhote S,Dixit S

更新日期：2009-05-01 00:00:00

abstract：:Water quality survey was undertaken to study the current status of water quality of some lentic habitats of Dharwad, Haveri and Uttar Kannada districts, to provide a baseline data, comprising study of their main physical and chemical characteristics and also to evaluate the recent limnological changes those have occur...

journal_title：Environmental monitoring and assessment

authors： Kudari VA,Kadadevaru GG,Kanamadi RD

更新日期：2006-09-01 00:00:00

abstract：:The (239+240)Pu activities and (240)Pu/(239)Pu atom ratios were analyzed using a double-focusing SF-ICP-MS for sediment core samples obtained in 2007-2008 from the North Jiangsu tidal flats in the Yellow Sea in China. Particular attention was focused on the (240)Pu/(239)Pu atom ratios in the sediment to identify the o...

journal_title：Environmental monitoring and assessment

authors： Liu Z,Zheng J,Pan S,Gao J

更新日期：2013-08-01 00:00:00

abstract：:Hourly measurements of radon level at four houses in Butte, Montana were analyzed. Previous studies suggestes that there are diurnal cycles, spectral analysis confirms this assertion. Moreover, there are also long term trends and weekly cycles at certain locations. The periodical cycles highly suggest that indoor rado...

journal_title：Environmental monitoring and assessment

authors： Chen CL,Oksza-Chocimowski GV

更新日期：1989-08-01 00:00:00

abstract：:Concentrations of Cd, Cr, Cu, Pb, and Zn were determined in algae samples collected from the Rabta Bay in the Mediterranean Sea, Algeria. The levels of heavy metals in the macroalgae, Ulva lactuca, Codium fragile (green algae), Jania rubens (red algae), and Dictyota dichotoma (brown algae) recorded high concentrations...

journal_title：Environmental monitoring and assessment

authors： Laib E,Leghouchi E

更新日期：2012-03-01 00:00:00

abstract：:The estimation of coverage, i.e., the proportion of the total area in a study region covered by a given target class, is essential to many aspects of environmental monitoring. We analyze and compare the efficiency of different sample-based approaches for the estimation of coverage of different land cover classes from ...

journal_title：Environmental monitoring and assessment

authors： Fehrmann L,Seidel D,Krause B,Kleinn C

更新日期：2014-03-01 00:00:00