Estimation of chlorophyll a content in inland turbidity waters using WorldView-2 imagery: a case study of the Guanting Reservoir, Beijing, China.

abstract：:The study highlights the presence of pathogenic strains of microorganisms in two swimming pools, highly frequented in the city of Yaounde. Thus, the water samples from these swimming pools have undergone physicochemical and biological treatments using conventional techniques. Three groups of microorganisms (Bacteria, ...

journal_title：Environmental monitoring and assessment

authors： Manezeu Tonleu EO,Nana PA,Onana FM,Nyamsi Tchatcho NL,Tchakonté S,Nola M,Sime-Ngando T,Ajeagah Aghaindum G

更新日期：2021-01-06 00:00:00

abstract：:This study focuses on development of equilibrium strategy based on simulated annealing (SA) algorithm for balancing economic and environmental concerns in waste load allocation (WLA) problem. To resolve conflicts among various stakeholders, including Iran Department of Environment (DoE) as governmental authority and i...

journal_title：Environmental monitoring and assessment

authors： Saadatpour M,Afshar A,Khoshkam H,Prakash S

更新日期：2020-09-01 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：: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：:Chemical soil properties between active shrimp ponds and abandoned ones on the Bangkok soil series were compared, at Ranote District, Songkhla Province in southern Thailand. Soil samples were collected at depth intervals of 0-10, 10-20, 20-30, 30-40 and 40-50 cm from pond bottoms at the same ponds used in a former stu...

journal_title：Environmental monitoring and assessment

authors： Towatana P,Voradaj C,Panapitukkul N

更新日期：2002-02-01 00:00:00

abstract：:This study aimed at redesigning and monitoring the groundwater network of Naqadeh plain in the southwest of Lake Urmia to examine the number and position of optimal wells for the salinity information transfer (EC) and survey of groundwater level at aquifer. In this regard, groundwater level data (35 wells) and electri...

journal_title：Environmental monitoring and assessment

authors： Nazeri Tahroudi M,Khashei Siuki A,Ramezani Y

更新日期：2019-03-27 00:00:00

abstract：:Effects of industrial and municipal wastewaters on the freshwater snail, Lanistes carinatus, were evaluated. Concentrations of some chemicals in some effluents were greater than permissible limits promulgated internationally by various jurisdictions. Pesticides and polychlorinated biphenyls (PCBs) observed in tissues ...

journal_title：Environmental monitoring and assessment

authors： Abdel-Halim KY,Mona MH,Giesy JP,Shouker FA,Osman SR

更新日期：2019-10-30 00:00:00

abstract：:Ponds, as landscape features, are known to regulate climate. Since ponds proliferate or recede due to natural or anthropogenic factors, a variation of pond numbers implies a variation of their climatic effect. Accordingly, this study investigates the impact of ponds on the local climate of the French Claise watershed....

journal_title：Environmental monitoring and assessment

authors： Al Sayah MJ,Nedjai R,Abdallah C,Khouri M

更新日期：2020-04-22 00:00:00

abstract：:Cadmium (Cd) pollution in plastic shed soils has become increasingly severe, posing a great threat to human health and social stability. Phytoremediation of cadmium pollution is an environmentally friendly and inexpensive remediation method. In this study, maize (Zea mays L.) was selected as the phytoremediation crop ...

journal_title：Environmental monitoring and assessment

authors： Sun K,Yue Y,Wen D,Li X,Yang Y,Yang N,Zhang H,Chen N,Wang K

更新日期：2020-09-22 00:00:00

abstract：:This paper discusses the buffering, oxygen-donating, and sorption capacities of soils and sediments as an inter-connected system for regulating the retention and release of chemical pollutants. In this context, the author discusses the chemical conditions under which sediments may serve as a source or a sink for toxic...

journal_title：Environmental monitoring and assessment

authors： Stigliani WM

更新日期：1988-05-01 00:00:00

abstract：:Atmospheric trace phthalic esters (PAEs) carried by total suspended particulates were systematically investigated. A total of 450 air samples were collected at six typical locations and three specific micro-environmental sites (a stadium with a new plastic track, new cars, and a farming greenhouse with plastic film) i...

journal_title：Environmental monitoring and assessment

authors： Wang W,Zhang Y,Wang S,Fan CQ,Xu H

更新日期：2012-11-01 00:00:00

abstract：:Biomonitoring is an important component of estuarine research and monitoring programs because living organisms integrate biological, chemical, and physical conditions over time. The deployment of biomonitoring devices in ecosystems that are subject to changes in water level and flow can be very challenging. This paper...

journal_title：Environmental monitoring and assessment

authors： Riley LW,Dix N,Phlips EJ

更新日期：2011-02-01 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：:This paper evaluates the performance of the Coupled Model Intercomparison Project phase 5 (CMIP5) in simulating annual and decadal temperature in the Mekong River Basin from 1950 to 2005. By use of Bayesian multi-model averaging method, the future projection of temperature variation under different scenarios are also ...

journal_title：Environmental monitoring and assessment

authors： Huang Y,Wang F,Li Y,Cai T

更新日期：2014-11-01 00:00:00

abstract：:A mathematical model was used to examine the effects of choosing various units of sampling distance of a zigzag survey on the adequacy of reconstructing patchy distribution fields. The model simulates fish or plankton patches (or gaps) of different shapes and spatial orientations, and an acoustic survey by zigzag or p...

journal_title：Environmental monitoring and assessment

authors： Kalikhman I

更新日期：2002-11-01 00:00:00

abstract：:This study aimed to investigate the effects of Cd and Pb on earlier stage of the commercially important scallop (Argopecten purpuratus) in the contamination context of Northern Chile where this specie is farmed, through acute exposure bioassays in embryo-larvae measuring cumulative abnormality (EC50) and juvenile cumu...

journal_title：Environmental monitoring and assessment

authors： Romero-Murillo P,Espejo W,Barra R,Orrego R

更新日期：2017-12-13 00:00:00

abstract：:Geostatistical variogram and inversion techniques combined with modern visualization tools have made it possible to re-model one-dimensional electrical resistivity data into two-dimensional (2D) models of the near subsurface. The resultant models are capable of extending the original interpretation of the data to depi...

journal_title：Environmental monitoring and assessment

authors： Farid A,Khalid P,Jadoon KZ,Jouini MS

更新日期：2014-10-01 00:00:00

abstract：:The studies on elemental carbon content in the atmospheric air, performed at the air monitoring station in Katowice (Poland), have revealed violations of allowable maximum average annual and diurnal concentrations. Elemental carbon is introduced into the atmosphere mainly as soot generated from combustion processes. T...

journal_title：Environmental monitoring and assessment

authors： Mniszek W,Wypych J,Zielonka U

更新日期：1994-01-01 00:00:00

abstract：:Pararosaniline hydrochloride (CPR) is a dye used for colouring paper, leather and natural and artificial fibres. It is also used in analytical and microbiological laboratories. It is a carcinogenic substance of category 1B. In analytical chemistry, it is used for detecting the following among others: bromates, formald...

journal_title：Environmental monitoring and assessment

authors： Kowalska J,Jeżewska A

更新日期：2019-06-17 00:00:00

abstract：:With rapid economic growth, road transport is contributing substantial adverse effects on urban air quality, especially in densely populated cities with high growth rate of GDP per capita, such as Macau. A high spatial-temporal resolution road traffic emission inventory is essential for assessment of environmental str...

journal_title：Environmental monitoring and assessment

authors： Li X,Lopes D,Mok KM,Miranda AI,Yuen KV,Hoi KI

更新日期：2019-03-22 00:00:00

abstract：:In the period between 1999 and 2000 epiphytic bryophytes were taken as bioindicators for air pollution by use of the IAP method (Index of Atmospheric Purity) and the VDI method within the Association of Engineers standards list (adapted from guideline 3799, 1995) in the heavy industrialized town of Linz, Austria. 52 s...

journal_title：Environmental monitoring and assessment

authors： Zechmeister HG,Hohenwallner D

更新日期：2006-06-01 00:00:00

abstract：:Corpus Christi Bay (TX, USA) is a shallow wind-driven bay and thereby, can be characterized as a highly pulsed system. It cycles through various episodic events such as hypoxia, water column stratification, sediment resuspension, flooding, etc. Understanding of the processes that control these events requires an effic...

journal_title：Environmental monitoring and assessment

authors： Islam MS,Bonner JS,Ojo TO,Page C

更新日期：2011-04-01 00:00:00

abstract：:Since early studies about aquatic ecology, it has been found that changes in environmental conditions alter aquatic insect communities. Based on this, the combined study of environmental conditions and aquatic insect communities has become an important tool to monitor and manage freshwater systems. However, there is n...

journal_title：Environmental monitoring and assessment

authors： Brasil LS,Luiza-Andrade A,Calvão LB,Dias-Silva K,Faria APJ,Shimano Y,Oliveira-Junior JMB,Cardoso MN,Juen L

更新日期：2020-02-21 00:00:00

abstract：:This paper deals with the incident of the excessive use of chlorine and leakage of unused chlorine from an industrial chlorination cistern and the lesson learned. ...

journal_title：Environmental monitoring and assessment

authors： Gangopadhyay RK,Das SK

更新日期：2007-02-01 00:00:00

abstract：:The removal of soluble contaminants from fractured porous bedrock by means of a recovery well is modeled by means of a lumped parameter approach. The diffusion of contaminant from immobile liquid within the pores of the fractured rock into the mobile liquid in the interstices is handled by means of a time constant the...

journal_title：Environmental monitoring and assessment

authors： Wilson DJ,Mutch RD Jr

更新日期：1990-09-01 00:00:00

abstract：:Biodiversity surveys are often hampered by the inability to control extraneous sources of variability introduced into comparisons of populations across a heterogenous landscape. If not specifically accounted for a priori, this noise can weaken comparisons between sites, and can make it difficult to draw inferences abo...

journal_title：Environmental monitoring and assessment

authors： Young JA,Smith DR,Snyder CD,Lemarie DP

更新日期：2002-06-01 00:00:00

abstract：:The activity concentrations of soil samples collected from thirty different locations of Malwa region of Punjab were determined by using HPGe detector based on high-resolution gamma spectrometry system. The range of activity concentrations of 226Ra, 232Th and 40K in the soil from the studied areas varies from 18.37 Bq...

journal_title：Environmental monitoring and assessment

authors： Mehra R,Singh S,Singh K,Sonkawade R

更新日期：2007-11-01 00:00:00

abstract：:Located in the eastern lap of the Karakoram Range, the Siachen Glacier is the second longest glacier in the non-polar areas of the world. High altitude, extreme climate and frequent military conflicts on this glacier create antagonistic surroundings for conventional field studies. Although recent advancements in geode...

journal_title：Environmental monitoring and assessment

authors： Kumar A,Negi HS,Kumar K

更新日期：2020-05-15 00:00:00

abstract：:Air pollutants pose a risk to forest health and vitality in the United States. Here we present the major findings from a national scale air pollution assessment that is part of the United States' 2003 Report on Sustainable Forests. We examine trends and the percent forest subjected to specific levels of ozone and wet ...

journal_title：Environmental monitoring and assessment

authors： Coulston JW,Riitters KH,Smith GC

更新日期：2004-07-01 00:00:00

abstract：:The activity concentrations of 226Ra, 232Th, and 40K in lime and gypsum samples used as building materials in Turkey were measured using gamma spectrometry. The mean activity concentrations of 226Ra, 232Th, and 40K were found to be 38±16, 20±9, and 156±54 Bq kg(-1) for lime and found to be 17±6, 13±5, and 429±24 Bq kg...

journal_title：Environmental monitoring and assessment

authors： Damla N,Cevik U,Kobya AI,Celik A,Celik N

更新日期：2010-11-01 00:00:00