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81
Formas de relevo da bacia hidrográfica do Rio Ibicuí, Rio Grande do Sul, Brasil: Obtidas por classificação topográfica automatizada
Published 2020-05-01“…By visual interpretation in GIS environment allowed the definition of 12 landforms units to the Ibicuí Basin, so called: Ibicuí-Uruguay Unit formed by large areas with a flat element; Flood Plain Unit characterized by the flat element associated with tributaries of the Ibicuí river; Altitude Hills Unit, with broad slopes and altitudes above 200m; Volcanic ridge Unit forming relief dissected with valleys and ridges; Sedimentary Edge Unit defined by shoulders and secondary elevations associated with relief of flat elements; Cacequi Unit formed by undulating relief marked by wide slopes and areas with hollow forms and short valleys; Santa Maria Unit of smooth wavy relief and isolated elevations; High Course of Ibirapuitã Unit, constituting the areas in the headwaters of the upper course of the Ibirapuitã and Ibirapuitã Chico rivers; Serra do Caverá Unit composed of a relief of hills and morrotes; Taquarembó Unit characterized by slopes with narrow and elongated tops with substrate composed of granite rocks; Santa Maria Chico Unit forming slopes with broad bases with rebounds of metamorphic and granite rock outcrops; Alegrete Unit with flat forms associated to bumps between the middle and top of the slope that mark outcrops of blocks and slabs.. …”
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82
Characterizing Stream Condition with Benthic Macroinvertebrates in Southeastern Minnesota, USA: Agriculture, Channelization, and Karst Geology Impact Lotic Habitats and Communities
Published 2025-01-01“…Prior to implementing watershed-wide projects to reduce the impacts of agriculture on regional streams and rivers, stream habitats and benthic aquatic macroinvertebrate communities were assessed at 15 sites on the South Branch Root River and its major tributaries in southeastern Minnesota, USA. Triplicate kick-net samples were collected from each site during three time periods (1998, 1999, 2006/2008) and stream habitats were inventoried within 150 m long sections at each site. …”
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83
Analysis of the Physicochemical Burden of Oyo State Fish Pond, Ibadan, Southwest Nigeria
Published 2015-07-01“…The pond is a recipient of tributaries of wastewaters from Premier Hotel (PHWW), Coca Cola bottling plant (CCWW), University of Ibadan Teaching Hospital (UCHWW) and Bodija Residential area (BDJWW). …”
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84
Analysis of the Physicochemical Burden of Oyo State Fish Pond, Ibadan, Southwest Nigeria
Published 2015-07-01“…The pond is a recipient of tributaries of wastewaters from Premier Hotel (PHWW), Coca Cola bottling plant (CCWW), University of Ibadan Teaching Hospital (UCHWW) and Bodija Residential area (BDJWW). …”
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85
Lessons from the Case History of a Massive Landslide Dam
Published 2020-01-01“…A massive landslide created a natural dam on two tributaries of Jhelum River near the town of Hattian Bala in Kashmir in October 2005. …”
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86
Hazard assessment for a pharmaceutical mixture detected in the upper Tennessee River using Daphnia magna
Published 2015-01-01“…In a 2008 study, 13 pharmaceuticals, ranging in amounts from 0.0028 to 0.1757 µg/l, were identified in the Tennessee River, USA and its tributaries. In order to address the need for risk assessment of environmentally relevant pharmaceutical mixtures, Daphnia magna 21-d life cycle tests were performed on a mixture of 11 of the 13 pharmaceuticals as well as on the individual components of the mixture. …”
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87
Textural Characteristics and Depositional Regime of the Shitalakshya River Sediments, Bangladesh
Published 2024-01-01“…The analyzed samples have unimodal, bimodal, and polymodal distribution, which indicates the sediments are carried by different tributaries and distributaries in the Sitalakshya River system. …”
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88
Spatial Interpolation of Annual Runoff in Ungauged Basins Based on the Improved Information Diffusion Model Using a Genetic Algorithm
Published 2017-01-01“…To test our new method, seven experiments for the annual runoff interpolation based on GIDM at 17 stations on the mainstream and tributaries of the Yellow River are carried out and compared with the inverse distance weighting (IDW) method, Cokriging (COK) method, and conventional IDMs using the same sparse observed data. …”
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89
An ichthyofaunal amendment with the length-weight relations and condition factors of some endemic and invasive freshwater fishes from Western Anatolia
Published 2023-12-01“…In the scope of this study, fish fauna of Küçük Menderes River and its tributaries, updated with the comparison of the recent ichthyofaunal studies, as well as the length-weight relations (LWR) and condition factors (CF) were estimated for 7 freshwater fish species belonging to six families from the river basin: endemic Oxynoemacheilus eliasi, Cobitis fahireae; invasive, Carassius gibelio, Atherina boyeri, transloce Perca fluviatilis and the native Squalius fellowesii, Cyprinus carpio. …”
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90
A Rare Case of Pylephlebitis as a Complication of Cholecystocolonic Fistula
Published 2018-01-01“…Pylephlebitis is defined as a septic thrombophlebitis of the portal vein and its tributaries that is associated with multiple suppurative abdominal infections. …”
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91
Analysis of anthropogenic transformation of the hydrographic network in the northern part of Lviv according to cartographic sources
Published 2024-12-01“…Clear trends to decrease the length of open channels, the number of tributaries and the water content of the Holoskivskyy, Zboivskyy and Malekhivskyy streams, which is due to both natural and anthropogenic factors had been marked. …”
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92
Study of bats in the upper Neretva River valley (Bosnia and Herzegovina)
Published 2023-12-01“… The upper Neretva River valley with river and tributaries, preserved forests, natural caves and buildings represents a very interesting area for bats. …”
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93
Evaluation of the current status and risks of aquatic ecology in the Jialing River Basin based on the characteristics and succession trends of phytoplankton communities
Published 2025-01-01“…The aquatic ecosystem health was better in autumn than in spring and in the mainstem than in the tributary. 3) Ammonia nitrogen and permanganate indices were key drivers of community composition in the tributary, while the main stem was negatively correlated with total phosphorus, ammonia nitrogen, and permanganate indices. 4) Stochastic processes dominated the assembly of phytoplankton communities in spring in the Jialing River, while autumn in the Jialing and Xichong Rivers (tributary river) and spring in the Xichong River were mainly dominated by deterministic processes. …”
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94
Water quality management of heavily contaminated urban rivers using water quality analysis simulation program
Published 2019-07-01“…This study presented a water quality analysis simulation program model-based approach for dynamical load reduction in Ashi River, highly contaminated tributaries of Songhua River, China. The actual and surplus dynamic environmental capacity of COD<sub>Cr</sub> and NH<sub>3</sub>-N, as the two controlling endpoints, were computed based on “segment-end-control” method for monthly or seasonal management. …”
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95
The ichthyofauna of the upper Neretva River
Published 2023-12-01“…The planned expansion of hydropower plants in the upper Neretva and its tributaries will have a significant negative impact on the largely untouched ichthyofauna, as is clearly demonstrated by the conditions found in the middle course of the river, which has been dedicated to hydropower production. …”
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96
Spatio-temporal analysis of litterfall load in the lower reaches of Qarqan and Tarim rivers using BP neural networks
Published 2025-01-01“…This study aims to estimate Litterfall load using a BP neural network based on vegetation indices from Landsat 5 and 8 satellite images, litterfall inventory data, slope, and distance to major river tributaries. It also aims to analyze the spatiotemporal distribution pattern of litter in the research area by estimating and analyzing the spatiotemporal pattern of litterfall along the desert riparian forests of the lower Qarqan and Tarim Rivers from 2001 to 2021. …”
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97
Establishment of a Southern catfish (Silurus meridionalis) spermatogonial stem cell line capable of sperm production in vitro
Published 2025-03-01“…Southern catfish (Silurus meridionalis) is widely distributed in the Yangtze River and its tributaries and is valued for its rapid growth, nutritional content, pleasant taste, absence of intermuscular bone, and disease resistance. …”
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98
Chromosomal Abnormalities in Allium cepa Induced by Treated Textile Effluents: Spatial and Temporal Variations
Published 2020-01-01“…Four sampling sites (A: effluent discharge point; B: 100 m downstream from site A along the tributary; C: 200 m downstream from site A along the tributary; D: 100 m upstream from site A along the tributary) were selected associated to a tributary that received treated textile effluent. …”
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99
IDENTIFIKASI GASTROPODA DI SUB DAS ANAK SUNGAI GANDONG DESA KERIK TAKERAN
Published 2015-11-01“…The aim of research to determine the diversity and Gastropod that predominate in sub watershed tributary village Gandong Takeran Kerik. Descriptive qualitative research method with type of observational study. …”
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100
Sculpture africaine. Blessures et altérité
Published 2009-03-01“…A particular example is the one of ethnographical musical instruments for which restoration is often tributary of western conceptions.…”
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