Benefits of Bt cotton counterbalanced by secondary pests? Perceptions of ecological change in China.

abstract：:Hydrological models apply different methods to estimate runoff and route flows. Suitability of these methods is not unique, but varies with catchment conditions. This study aims to find the suitable overland runoff and flow routing methods for a catchment in Hyderabad, India, using customised Storm Water Management Mo...

journal_title：Environmental monitoring and assessment

authors： Swathi V,Raju KS,Varma MRR

更新日期：2020-09-15 00:00:00

abstract：:To add data on trace metal contamination of Humboldt penguins in the South Pacific, levels of trace metals (As, Hg, Pb, Cu, Zn, and Cd) and porphyrins (copro-, uro-, and proto-) in excreta of Humboldt penguins that inhabit some important nesting sites on the northern coast of Chile were determined. Fresh excreta were ...

journal_title：Environmental monitoring and assessment

authors： Celis JE,Espejo W,González-Acuña D,Jara S,Barra R

更新日期：2014-03-01 00:00:00

abstract：:Two dense nonaqueous phase liquid (DNAPL) tracer tests were carried out in a shallow aquifer north of Fort Worth, TX. i-Propanol was used as the nonpartitioning tracer: n-hexanol and n-octanol were the partitioning tracers. Field data, mathematical modeling, the results of column tests, and field tracer tests with NaC...

journal_title：Environmental monitoring and assessment

authors： Burt RA,Christians GL,Williams SP,Wilson DJ

更新日期：2001-12-01 00:00:00

abstract：:The San Francisco Estuary Regional Monitoring Program (RMP) for Trace Substances is an innovative partnership among a regulatory agency, more than 70 regulated entities, and an independent scientific organization. The institutional arrangement behind the RMP has made the regulatory system increasingly responsive to em...

journal_title：Environmental monitoring and assessment

authors： Hoenicke R,Davis JA,Gunther A,Mumley TE,Abu-Saba K,Taberski K

更新日期：2003-01-01 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：:Fungal pathogens, browsing mammals, birds, insects, nutrient deficiencies, drought, frost and waterlogging are all damaging agents to plantation species. The subsequent loss in leaf tissue or reduced photosynthetic potential can reduce growth and potentially lead to tree death. The Crown Damage Index (CDI) was develop...

journal_title：Environmental monitoring and assessment

authors： Smith AH,Pinkard EA,Stone C,Battaglia M,Mohammed CL

更新日期：2005-12-01 00:00:00

abstract：:Afforestation of native tree species is often recommended for ecological restoration in mining areas, but the understanding of the ecological processes of restored vegetation is quite limited. In order to provide insight of the ecological processes of restored vegetation, in this study, we investigate the development ...

journal_title：Environmental monitoring and assessment

authors： Zhao Z,Wang L,Bai Z,Pan Z,Wang Y

更新日期：2015-07-01 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：:In recent years the concern about the behaviour of oxides of nitrogen (NOx: NO, NO2) in atmosphere has increased considerably. NOx undergoes various complex atmospheric reactions to generate secondary pollutants which are known to cause severe adverse effects on human health. This work focuses on the study of physical...

journal_title：Environmental monitoring and assessment

authors： Lal S,Patil RS

更新日期：2001-04-01 00:00:00

abstract：:The environmental impact of biomethanogenesis is related to its ecological role, accumulation and effect as a greenhouse gas, and application in anaerobic digestion for conversion of biomass and wastes to methane and compost. Biological formation of methane is the process by which bacteria decompose organic matter usi...

journal_title：Environmental monitoring and assessment

authors： Chynoweth DP

更新日期：1996-09-01 00:00:00

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：:Studies of toxicological and ecological effects of acidification on aquatic birds in Europe and North America are reviewed. Heavy metals are deposited by acid emissions, which also increase solubility and mobility of heavy metals in soil and water. Aluminium is leached from soil and mobilized from lake sediments under...

journal_title：Environmental monitoring and assessment

authors： Diamond AW

更新日期：1989-07-01 00:00:00

abstract：:In this paper, a new systematic approach is designed to maximize the demand coverage and receiving waste load by river-reservoir systems while enhancing water quality criteria. The approach intends to control the reservoir eutrophication while developing a trade-off between the maximum receiving load and shortage on d...

journal_title：Environmental monitoring and assessment

authors： Masoumi F,Afshar A,Palatkaleh ST

更新日期：2016-07-01 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：:By the method of P fractionation, we examined sedimentary P fractions in Lake Dianchi before and during cyanobacterial blooms, namely in April 2004 and August 2004, respectively. In this study, the whole lake is divided into four areas to discuss P fractions in sediment and the relationship between them and water qual...

journal_title：Environmental monitoring and assessment

authors： Hu J,Shen Q,Liu Y,Liu J

更新日期：2007-09-01 00:00:00

abstract：:A new spectrophotometric method is reported for the determination of nanomolar level of malachite green in surface water samples. The method is based on the catalytic effect of silver nanoparticles on the oxidation of malachite green by hexacyanoferrate (III) in acetate-acetic acid medium. The absorbance is measured a...

journal_title：Environmental monitoring and assessment

authors： Sahraei R,Farmany A,Mortazavi SS,Noorizadeh H

更新日期：2013-07-01 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：:Extraordinary geogenic concentrations of cadmium (Cd) have been reported for some Jamaican soils. However, the bioavailability of the metal in these soils remains unknown. Here, the bioavailability of Cd in selected Jamaican soils was investigated through the determination of total and sequentially extractable concent...

journal_title：Environmental monitoring and assessment

authors： Spence A,Hanson RE,Grant CN,Hoo Fung L,Rattray R

更新日期：2014-07-01 00:00:00

abstract：:This research paper focuses on agricultural constructions, a special type of constructions with an important role in industry and agriculture. Food production is an important social factor that is vital to human survival, so its qualitative aspect is a key determinant of living standards and is also important in terms...

journal_title：Environmental monitoring and assessment

authors： Švajlenka J,Kozlovská M,Pošiváková T

更新日期：2019-07-10 00:00:00

abstract：:The Bear Brook Watershed in Maine (BBWM), USA, and the Fernow Experimental Forest in West Virginia, USA, represent unique, long-term, paired, whole watershed, experimental manipulations focusing on the effects of nitrogen (N) and sulfur (S) deposition on temperate forests. Both watersheds began whole-ecosystem additio...

journal_title：Environmental monitoring and assessment

authors： Fernandez IJ,Adams MB,SanClements MD,Norton SA

更新日期：2010-12-01 00:00:00

abstract：:The discharge of sewage effluents into low-order streams has negative effects on water quality. Macrophytes can be efficient in the treatment of this wastewater due to the removal of the main pollutants. The genotoxicity of sewage-polluted water discharging into La Choza stream was evaluated by testing with Allium cep...

journal_title：Environmental monitoring and assessment

authors： Basílico G,Magdaleno A,Paz M,Moretton J,Faggi A,de Cabo L

更新日期：2017-04-01 00:00:00

abstract：:The concentrations of Cr, Ni, Cu, Zn, Cd, and Pb in superficial sediment samples collected from three representative sites (Yuqiao Reservoir, Haihe River, and Haihe River Estuary) in Tianjin, North China, were analyzed using various single extraction and sequential extraction procedures to determine their remobilizati...

journal_title：Environmental monitoring and assessment

authors： Wu GH,Cao SS,Chen SR,Cao FT

更新日期：2011-02-01 00:00:00

abstract：:Concentration of heavy metals in aquatic animals mainly occurs due to industrial contamination. In this study, the concentrations of four heavy metals (cadmium, lead, mercury, and arsenic) in organs of two cyprinid fish and in water collected from three sections of the Kor River, Iran were determined using the inducti...

journal_title：Environmental monitoring and assessment

authors： Ebrahimi M,Taherianfard M

更新日期：2010-09-01 00:00:00

abstract：:An ambient air quality monitoring network has been established using risk assessment techniques to evaluate adverse health effects from exposures to airborne contaminants. The risk assessment method was compared to traditional methods of establishing air quality monitoring networks: identifying m aximum concentration ...

journal_title：Environmental monitoring and assessment

authors： Baldauf RW,Lane DD,Marotz GA,Barkman HW,Pierce T

更新日期：2002-09-01 00:00:00

abstract：:Groundwater is an indispensable natural resource for drinking water, generally in rural areas due to unavailability of treated water. The study was designed to investigate the groundwater quality in nine open-defecation-free (ODF) villages (Nirmal Grams) of Kurukshetra district, Haryana, India. For the research, 81 gr...

journal_title：Environmental monitoring and assessment

authors： Malan A,Sharma HR

更新日期：2018-07-18 00:00:00

abstract：:The main drinking water source supplying Uruguay (Santa Lucía River, SLR) was threatened in 2013 by a cyanobacterial bloom transported downstream to the water treatment plant that provides water to half of this country population. Several eutrophic reservoirs and stabilization ponds located in the river basin may have...

journal_title：Environmental monitoring and assessment

authors： Olano H,Martigani F,Somma A,Aubriot L

更新日期：2019-02-09 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：:There are many bioindicators. However, it remains largely unknown which metal-bioindicator systems will give the reasonable detection ranges of bioavailable metals in the aquatic ecosystem. Various experimental data make the demonstration of biomonitoring processes challenging. Ingested inorganic arsenic is strongly a...

journal_title：Environmental monitoring and assessment

authors： Chen WY,Liao CM,Jou LJ,Jau SF

更新日期：2010-10-01 00:00:00

abstract：:Groundwater pollution resulting from anthropogenic activities and poor effluent management is on the rise in Nigeria. Hence, groundwater used for domestic purposes is questionable and therefore calls for scientific scrutiny. Investigation of hydrochemical interactions and quality of groundwater resource is essential i...

journal_title：Environmental monitoring and assessment

authors： Emenike PC,Nnaji CC,Tenebe IT

更新日期：2018-06-28 00:00:00

abstract：:The aim of this study was to integrate hydrochemical and sediment data in order to obtain a picture of the pollution state of the Tagus River along central Spain. This area is of special interest because tributaries from the Madrid region are discharged and no previous data were available. Waters and sediments were sa...

journal_title：Environmental monitoring and assessment

authors： Berzas Nevado JJ,Rodríguez Martín-Doimeadios RC,Guzmán Bernardo FJ,Jiménez Moreno M,Ortega Tardío S,Sánchez-Herrera Fornieles MM,Martín-Nieto Ríos S,Doncel Pérez A

更新日期：2009-09-01 00:00:00