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water quality

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Journal Article
Aquatic Ecosystem Health & Management (2009) 12 (2): 183–186.
Published: 27 May 2009
...Calum D. McPhail; Ruth T. Stidson The Scottish Environment Protection Agency (SEPA) has developed, and runs, real-time bathing water quality predictions at ten sites throughout Scotland since 2004. Daily bathing water quality predictions are posted on electronic variable message signs at 10 beach...
Journal Article
Aquatic Ecosystem Health & Management (2004) 7 (1): 161–168.
Published: 01 January 2004
... infested with water hyacinth for over three decades. A management program involving the use of triturating machines was applied from December 1996 to February 1997. After trituration, remains were allowed to settle to the bottom. The purpose of this study was to monitor the changes in the water quality and...
Journal Article
Aquatic Ecosystem Health & Management (2005) 8 (2): 195–207.
Published: 01 April 2005
... relative significance of the various human activities differed with geographical region. Streams were the most vulnerable to contamination, particularly on the Precambrian Shield. Water quality problems exist in some areas in the province, and management must take into account the regional characteristics...
Journal Article
Aquatic Ecosystem Health & Management (2005) 8 (3): 277–284.
Published: 01 July 2005
...B. Pradhan; R. Gruendlinger; I. Fuerhapper; P. Pradhan; S. Pradhanang This study is an investigation of the quality of drinking water used by the communities of Bungamati, a rural town of Kathmandu Valley, Nepal and of local knowledge of water quality and water borne diseases. We tested the...
Journal Article
Aquatic Ecosystem Health & Management (2006) 9 (3): 351–356.
Published: 01 September 2006
... nitrate entering the system via denitrification. Nitrification occurring simultaneously at the sediment-water interface was also a significant process representing 59.4 percent of the denitrification rate. Water quality issues associated with nitrate levels in diverted Mississippi water entering Lake...
Journal Article
Aquatic Ecosystem Health & Management (2015) 18 (4): 424–432.
Published: 02 October 2015
... changes in ecosystem are mostly related to natural behavior. A baseline of water quality was established in May and July, 2012. The results of multivariate analysis showed changes in nutrients as the most significant variable in describing water quality. Hydrologic heterogeneity showed little change, but...
Journal Article
Aquatic Ecosystem Health & Management (2020) 23 (2): 145–153.
Published: 02 April 2020
...Katherine P. Woodward; Anbiah Rajan; Mary C. Barber; Elizabeth Sullivan; Jennifer A.S. Richkus; Kibri Hutchison Everett; M. Glenn Whaley The purpose of this research was to (1) identify an existing water quality index methodology that could be used in Abu Dhabi, United Arab Emirates, and (2) apply...
Includes: Supplementary data
Journal Article
Aquatic Ecosystem Health & Management (2002) 5 (2): 115–126.
Published: 01 June 2002
...Carlito R. Barril; Elvira T. Tumlos Monitoring of key water quality parameters in Laguna de Bay was carried out from 1986 to 1996 to determine trends in water quality and the trophic state of the lake. Monthly sampling and field analyses were made at randomly selected sites of the lake. Three-year...
Journal Article
Aquatic Ecosystem Health & Management (2002) 5 (2): 173–189.
Published: 01 June 2002
... potential of sediments was negative for all samples. Water quality at stations in the proximity of boating and dumping activities shows higher degradation than at other stations within the lagoon. These preliminary results provide the opportunity to construct a baseline for coastal water quality,prior to...
Journal Article
Aquatic Ecosystem Health & Management (2001) 4 (4): 463–477.
Published: 01 December 2001
...Stephen E. Davis, III; Brian C. Reeder Abstract We conducted water quality surveys along seven eastern Kentucky reservoirs three times during the 1994 growing season in order to understand the spatial variability within and between impoundments from a common geological setting. Sixteen parameters...
Journal Article
Aquatic Ecosystem Health & Management (2004) 7 (1): 85–99.
Published: 01 January 2004
... water quality, landuse and qualitative and quantitative habitat assessments from forty-nine sites throughout the Choctawhatchee-Pea, a southeastern U.S. watershed. Multivariate statistical analyses of habitat, water quality, and land-use data were used to determine the relationship between environmental...
Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (1): 179–189.
Published: 01 January 2000
...P.M. Stewart; J.T. Butcher; T.O. Swinford Abstract Three watersheds within a marsh system draining into Lake Michigan in northwest Indiana, USA, were studied for differences among land use, habitat conditions and water quality to determine their influence on macroinvertebrate community structure...
Journal Article
Aquatic Ecosystem Health & Management (2015) 18 (1): 7–17.
Published: 02 January 2015
... ecological change in response to anthropogenic stressors (Mills et al., 2003 ). Cultural eutrophication resulting from phosphorus inputs from the watershed led to the 1972 Great Lakes Water Quality Agreement (GLWQA; revised in 1978, and amended in 1983, 1987 and 2012) between the United States and Canada...
Journal Article
Aquatic Ecosystem Health & Management (2001) 4 (1): 51–59.
Published: 01 April 2001
... conditions where a broad research project was initiated in 1996 aimed at the assessment of aquatic biodiversity and water quality characterisation. This area is the natural water division between the hydrographic basins of Doce and São Francisco rivers, two of the most important watersheds of Minas Gerais...
Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (4): 545–552.
Published: 01 January 2000
...N. Galdean; M. Callisto; F.A.R. Barbosa Abstract A general characterization of the water quality of representative rivers of Serra do Cipó, State of Minas Gerais, Brazil is provided as well as the composition and distribution of benthic macroinvertebrates, mainly Plecoptera, Ephemeroptera...
Journal Article
Aquatic Ecosystem Health & Management (2012) 15 (2): 219–226.
Published: 01 April 2012
... resolve this problem, the results have not been significant. Therefore, the quality of river water in Guangzhou urban area has been steadily deteriorating. There are 231 rivers running through the Guangzhou area and most of them have been used as drainage ditches in recent decades. The total length of...
Journal Article
Aquatic Ecosystem Health & Management (2005) 8 (3): 285–291.
Published: 01 July 2005
.... The Upper Mustang area was opened to controlled tourism in 1992, such that no more than one thousand trekkers are allowed to visit this area annually. In order to give a clear view of the environmental quality in Upper Mustang, an evaluation has been made of socio-economic factors, water quality...
Journal Article
Aquatic Ecosystem Health & Management (2013) 16 (3): 329–337.
Published: 01 July 2013
...Christine E. McMichael; David P. Smith; Robert C. Johnson Relationships between land use/cover (LUC) and stream water quality have been well-documented in many environments and at a range of spatial scales. From these analyses, reduced in-stream biological integrity and habitat quality are commonly...
Journal Article
Aquatic Ecosystem Health & Management (2010) 13 (2): 143–153.
Published: 28 May 2010
... stock in Lake Peipsi. Climate change may either diminish or magnify the effects of eutrophication. In the present paper we review the contemporary climatic, hydrological and loading trends observed in Lakes Võrtsjärv, Peipsi and their catchments, and their impact on water quality in these large and...
Journal Article
Aquatic Ecosystem Health & Management (2010) 13 (2): 176–184.
Published: 28 May 2010
.... Two relatively new research methods were used to assess the spatial water quality of Pyhäjärvi: (i) transect measurements from a moving boat; and (ii) remote sensing data based estimates. First, a flow-through method from a moving boat was successfully used to collect high resolution transect water...