Spatial and temporal variation of heavy metals in atmospheric aerosol of Delhi.

abstract：:The mangrove formations of Godavari estuary are due to silting over many centuries. The estuary covers an area of 62,000 ha of which dense Coringa mangrove forest spread in 6,600 ha. Satellite sensor data was used to detect change in the mangrove cover for a period of 12 years (1992-2004). It was found that an area of...

journal_title：Environmental monitoring and assessment

authors： Satapathy DR,Krupadam RJ,Kumar LP,Wate SR

更新日期：2007-11-01 00:00:00

abstract：:Concentrations of selected heavy metals (Cd, Cr, Cu, Pb, Ni, Fe, and Zn), nutrients (NO (3) (-) and NH(3)), fecal coliform colonies, and other multiple physical-chemical parameters were measured seasonally from 12 locations in an urban New Jersey estuary b...

journal_title：Environmental monitoring and assessment

authors： Shin JY,Artigas F,Hobble C,Lee YS

更新日期：2013-03-01 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：:We use data from a survey of several hundred lakes in the northeastern United States by the U.S. Environmental Protection Agency to illustrate an approach to identifying promising indicators of lake condition. We construct a hypothetical gold standard of water quality from the first principal component of 16 chemical ...

journal_title：Environmental monitoring and assessment

authors： Murtaugh PA,Pooler PS

更新日期：2006-08-01 00:00:00

abstract：:Uses of wastewater drives significant economic activity, supports countless livelihoods particularly those for developing countries. While using wastewater, the challenge is to identify practical, affordable safeguards that do not threaten the health of users. In Yanbu Al-Sinaiyah, treated sewage effluent (TSE) is use...

journal_title：Environmental monitoring and assessment

authors： Ahmad M,Bajahlan AS,Miran MM

更新日期：2011-05-01 00:00:00

abstract：:A study has been carried out in crystalline hard rock aquifers of Madurai district, Tamil Nadu, to identify the spatial and temporal variations and to understand sources responsible for hydrogeochemical processes in the region. Totally, 216 samples were collected for four seasons [premonsoon (PRM), southwest monsoon (...

journal_title：Environmental monitoring and assessment

authors： Thivya C,Chidambaram S,Thilagavathi R,Prasanna MV,Singaraja C,Adithya VS,Nepolian M

更新日期：2015-09-01 00:00:00

abstract：:Imidazolinone group herbicides are known for longer persistence in soil. Therefore, a laboratory study was performed to evaluate the persistence of pre-mix formulation of two imidazolinone herbicides-imazethapyr and imazamox in clay and sandy loam soils. Herbicide formulation was applied at 70 and 140 g a.i. ha-1 equi...

journal_title：Environmental monitoring and assessment

authors： Rani D,Duhan A,Punia SS,Yadav DB,Duhan S

更新日期：2018-12-28 00:00:00

abstract：:A resampling technique (bootstrapping) was used to evaluate the effects of increasing sample number on the confidence limits of mean density and the mean number of taxa (Families) in addition to the performance of four different sampling devices used to collect macroinvertebrates in three streams of contrasting anthro...

journal_title：Environmental monitoring and assessment

authors： Chiasson A

更新日期：2009-02-01 00:00:00

abstract：:The contamination of semi-volatile organic compounds (SVOCs) in the surface sediments of the Guan River Estuary, China was fully investigated. Total concentrations of 56 species of SVOCs ranged from 132 to 274 ng/g with an average of 186 ng/g (dry weight). Polycyclic aromatic hydrocarbon (PAH) concentrations were posi...

journal_title：Environmental monitoring and assessment

authors： He X,Song X,Pang Y,Li Y,Chen B,Feng Z

更新日期：2014-07-01 00:00:00

abstract：:An analytical method based on liquid chromatography coupled with mass spectroscopy/mass spectroscopy was developed and validated for the determination of thiamethoxam residues in banana fruit and stem tissue samples. In this study, Waters Alliance LC and Acquity TQD were used with an electrospray ionization interface ...

journal_title：Environmental monitoring and assessment

authors： Suganthi A,Nikita SA,Kousika J,Bhuvaneswari K,Sridharan S

更新日期：2018-04-18 00:00:00

abstract：:This study analyzed the concentration and stable nitrogen (δ(15)N) and oxygen (δ(18)O) isotopic compositions of water NO (3) (-) , as well as NO (3) (-) concentration and δ(15)N values of soils and manure-sourced fertilizers to assess pollution and variation in stream nitrate at the watershed of the Chi-Chia-Wan Strea...

journal_title：Environmental monitoring and assessment

authors： Peng TR,Lin HJ,Wang CH,Liu TS,Kao SJ

更新日期：2012-08-01 00:00:00

abstract：:Low-frequency grab sampling cannot capture fine dynamics of stream solute concentrations, which results in large uncertainties in load estimates. The recent development of high-frequency sensors has enabled monitoring solute concentrations at sub-hourly time scales. This study aimed to improve nitrate (NO3) load estim...

journal_title：Environmental monitoring and assessment

authors： Jomaa S,Aboud I,Dupas R,Yang X,Rozemeijer J,Rode M

更新日期：2018-05-07 00:00:00

abstract：:Kimpo metropolitan landfill has received various kinds of wastes since January 1992. The leachate level was measured to be 10.3 m in May 1995 and the level increased to 12.2 m in August 1996. Therefore, to prove the reason for the increasing leachate level, we calibrated hydraulic conductivity of each waste and interm...

journal_title：Environmental monitoring and assessment

authors： Dho NY,Koo JK,Lee SR

更新日期：2002-02-01 00:00:00

abstract：:The Eastern Cape Subtropical Thicket (ECST) froms the transition between forest, semiarid karroid shrublands, and grassland in the Eastern Cape, South Africa. Undegraded ECST forms an impenetrable, spiny thicket up to 3 m high consisting of a wealth of growth forms, including evergreen plants, succulent and deciduous ...

journal_title：Environmental monitoring and assessment

authors： Kerley GI,Knight MH,de Kock M

更新日期：1995-01-01 00:00:00

abstract：:A water quality monitoring network (WQMN) must be designed so as to adequately protect the water quality in a catchment. Although a simulated annealing (SA) method was previously applied to design a WQMN, the SA method cannot ensure the solution it obtained is the global optimum. Therefore, two new linear optimization...

journal_title：Environmental monitoring and assessment

authors： Kao JJ,Li PH,Hu WS

更新日期：2012-01-01 00:00:00

abstract：:Industrial complexes may release dust emissions through several to up to tens of stacks, as well as via fugitive area sources. Several diffusion models for small-scale fugitive dust sources have been developed and combined with a point source model to form a series of models for industrial complexes. The applicable ar...

journal_title：Environmental monitoring and assessment

authors： Gengxin H,Liguo X,Yanfeng H

更新日期：1992-08-01 00:00:00

abstract：:The behavior of metsulfuron-methyl and its residues in an artificial pond was studied using a (14)C isotopic tracer technique. Throughout the experimental period, the majority of metsulfuron-methyl residues were sustained in the pond water. Furthermore, the metsulfuron-methyl residues were just found in the surface la...

journal_title：Environmental monitoring and assessment

authors： Wang H,Yang F,Liu G,Lei Y,Ye Q

更新日期：2011-03-01 00:00:00

abstract：:The original version of this article unfortunately contained an error in the published paper. ...

journal_title：Environmental monitoring and assessment

authors： Alvareda E,Lucas C,Paradiso M,Piperno A,Gamazo P,Erasun V,Russo P,Saracho A,Banega R,Sapriza G,de Mello FT

更新日期：2020-10-14 00:00:00

abstract：:Dams and sluices break down the river continuum, alter the river hydrological regime, and intercept the migration processes of nutrients and pollutants. The regulation of dams and sluices will have great impacts on water quality characteristics in the river basin. In this study, variable fuzzy pattern recognition mode...

journal_title：Environmental monitoring and assessment

authors： Qin G,Liu J,Xu S,Wang T

更新日期：2020-06-20 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

abstract：:This study was carried out to determine the concentrations of heavy metals in the soil samples collected from an abandoned lead acid battery (LAB) industrial waste dumpsite in Ibadan, southwestern Nigeria. This was to assess the potential risks of the heavy metals on human due to exposure among local residents (childr...

journal_title：Environmental monitoring and assessment

authors： Ogundele LT,Adejoro IA,Ayeku PO

更新日期：2019-04-18 00:00:00

abstract：:Some studies show that exposure to lead affects sleep quality and causes digestive disorders. The aim of this study was to evaluate the quality of sleep and digestive disorders in solderers exposed to lead. In a cross-sectional study, the occupational exposure of 40 soldering workers to lead fume and their blood lead ...

journal_title：Environmental monitoring and assessment

authors： Mohammadyan M,Moosazadeh M,Borji A,Khanjani N,Rahimi Moghadam S

更新日期：2019-02-25 00:00:00

abstract：:In this work, spectrophotometer was used as a detector for the determination of uranium from water, biological, and ore samples with a flow injection system coupled with solid phase extraction. In order to promote the online preconcentration of uranium, a minicolumn packed with XAD-4 resin impregnated with nalidixic a...

journal_title：Environmental monitoring and assessment

authors： Shahida S,Ali A,Khan MH,Saeed MM

更新日期：2013-02-01 00:00:00

abstract：:The magnitude and distribution of European Community (EC) regulated List I and List II metals and metalloids have been investigated in two lowland river systems in East Anglia, U.K. A combination of sediment and water quality data identified municipal sewage treatment work discharges as the main metal input sources to...

journal_title：Environmental monitoring and assessment

authors： Bubb IM,Lester JN

更新日期：1996-05-01 00:00:00

abstract：:Hg(II) Retention capacities of nine bryophyte species, collected from Jinfo Mountains (JFM) in Chongqing, China, had been investigated with special reference to the effect of morphology and elevation of moss growth. Results indicated that adsorption capacities of bryophytes for Hg(II) became stronger with the increase...

journal_title：Environmental monitoring and assessment

authors： Sun SQ,Wang DY,He M,Li XY,Zhang C

更新日期：2007-10-01 00:00:00

abstract：:Many water quality monitoring programs quantify Escherichia coli, an indicator of fecal contamination and potential sewage pollution. However, interpretation of E. coli data can be complex due to abiotic factors that influence its growth and mortality. The goal of this study was to quantify the variability of E. coli ...

journal_title：Environmental monitoring and assessment

authors： Crosby SC,Spiller NC,Tietz KE,Cooper JR,Fraboni PJ

更新日期：2019-11-13 00:00:00

abstract：:Coal fly ash (CFA), a by-product generated from coal-burning power plants, readily leaches toxic elements into aquatic environments. The present study describes a classification system for CFA based on the chemical composition of CFA and leachability of toxic elements, which can promote the safe and effective utilizat...

journal_title：Environmental monitoring and assessment

authors： Seki T,Ogawa Y,Inoue C

更新日期：2019-05-09 00:00:00

abstract：:The objective of this study was to estimate the contribution from the coastal resources in the coastal region to the national economy for sustainable development. There was no separate data base for the coastal zone so that the contribution from the coastal resources in the coastal region to the national economy was n...

journal_title：Environmental monitoring and assessment

authors： Kuleli T

更新日期：2015-05-01 00:00:00

abstract：:In this paper, both direct material input (DMI) and domestic processed output (DPO) of Jilin Province in 1990-2006 were calculated and then based on these two indexes, a dematerialization model was established. The main results are summarized as follows: (1) both direct material input and domestic processed output inc...

journal_title：Environmental monitoring and assessment

authors： Li M,Zhang H,Li Z,Tong L

更新日期：2010-06-01 00:00:00

abstract：:A simple analytical method was developed to determine the 2,4-D isooctyl ester residue in wheat and soil by gas chromatography coupled with electron capture detector. Using the method, the dissipation and residue of 2,4-D isooctyl ester in wheat field was investigated. The average recoveries of 2,4-D isooctyl ester ra...

journal_title：Environmental monitoring and assessment

authors： Liu C,Li L,Wang S,You X,Jiang S,Liu F

更新日期：2012-07-01 00:00:00