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344 articles for “Rivers”
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Modeling and Simulation to Monitor Dissolved Nitrogen Depositions in Eleme Streams, River State
Abstract: This paper monitor the dissolved nitrogen deposition in stream, the study observed high rate of nitrogen content in the stream, the result from physiochemical analysis shows the rate and variation of nitrogen concentration, this pollution content were monitored applying modeling and simulation, the predictive values were generated from different stations, the result shows decreasing rate of dissolved nitrogen from all the stations, the results expresses in every points of observation …
Published in Journal of Water Resource Engineering and Management · Vol. 7, Issue 2, 2020 · pp. 23–37 Read article
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Assessment of Scouring of Bank of River
Abstract: The thrust of water due to standing water and velocity of flow are taken. In flood cases, more depth of water and more velocity are to be taken and it is seen whether the embankment is safe or not. The maximum velocity of flow = 1.2 d taken where d is the depth of flow of water. The bearing strength of the soil of the embankment should be taken against …
Published in Journal of Water Resource Engineering and Management · Vol. 10, Issue 1, 2023 · pp. 43–50 Read article
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Exploration of Geothermal Energy from Abandoned Oil wells (A Case Study of Eleme, Porthacourt, River State, Nigeria)
Abstract: This project considers the basic technical aspects of power generations from some abandoned oil wells which involve the analysis of the data from the wells. The power capacity of the wells in the first category is determined primarily by the temperature of the produced water and conversion efficiency of the geothermal power plant. The factors that control the wellhead temperature of the produced fluid are: formation temperature, well depth, well …
Published in Journal of Thermal Engineering and Applications · Vol. 1, Issue 3, 2014 · pp. 8–18 Read article
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Ethnozoological Study of Hill Stream Fish Inhabiting the Streams and the Tributaries of the Chambal River in South-Eastern Rajasthan (India)
Abstract: ABSTRACTEthnozoological importance of the hill stream fish was studied. Tribals and other local inhabitants of the region under study employ some indigenous fishing methods like usage of piscicidal plants, viz., Butea monosperma, Terminalia arjuna, Casearia elliptica, Madhuca indica, Phyllanthus emblica, Holoptelea integrifolia, Aegle marmelos, Euphorbia neriifolia, Nicotiana tabacum, Balanites aegyptiaca, etc., and other novel fishing methods in streams and tributaries, stream creeks and brooks. They have developed methods for prolonged …
Published in Research & Reviews : Journal of Ecology · Vol. 1, Issue 1, 2012 · pp. 12–18 Read article
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Geomorphological Dynamic of Mangala Cut of Puri District, Odisha: A Geospatial Approach
Abstract: Odisha rivers are east flowing and the Mahanadi is the largest river in Odisha. The river Bhargavi is the southern branch river of Mahanadi, which flows to Chilika lagoon parallel with Bay of Bengal. In the year 1929, the toposheet has no information about Mangala cut. In the year 1937, it was made for controlling flood in Bhargavi river. The Mangala cut was constructed to get relief from the regular …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 5, Issue 3, 2016 · pp. 1–6 Read article
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Assessment of Morphology and Land use Induced Environment Dynamics in Tikra Watershed of Brahmani River Basin
Abstract: This study examines the Tikra Watershed, a mining region in Talcher, Odisha, India, through the lens of its drainage system, land use changes, and environmental factors. Utilizing diverse datasets including DEMs, satellite imagery, and climate data, the study employs morphometric analysis, LULC change detection, and statistical techniques to gain insights into the watershed's characteristics and dynamics. Morphometric analysis reveals a compact drainage pattern with moderate stream development, indicating balanced interactions …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 12, Issue 2, 2023 · pp. 21–34 Read article
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Molluscan distribution in and around Munroe Island, Kollam, Kerala
Abstract: The current investigation endeavors to comprehend the variation of Molluscan species, specifically gastropods, at Munroe Island in the Kollam district of Kerala. Munroe Island, is a traditional backwater village positioned at the meeting point of the Ashtamudi backwater and the Kallada River system. Comprising of eight small islands, it covers a combined area of 13.4 km2.The primary lithology of the island consists of sedimentary rocks on the mainland and low-lying …
Published in International Journal of Marine Life · Vol. 1, Issue 1, 2024 · pp. 1–7 Read article
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Studies on Length-Weight Relationships and Condition Factor of Common Fish Dawkinsia filamentosa (Cypriniforms: Cyprinidae) from Southern Western Ghats, India
Abstract: AbstractThe present study describes the length-weight relationships and condition factor of a freshwater fish of Dawkinsia filamentosa (Valenciennes, 1844), southern Western Ghats, Tamilnadu, India. A total of 103 fishes were sampled from four mid-order streams (Thalaianai, Iluppaiyar, Gadana and Gundar). Fish samples were caught from March to May 2013. The linear regression parameters ‘a’ and ‘b’ of the length-weight relationship were estimated as W=aLb are presented. The result indicates that …
Published in Research & Reviews : Journal of Ecology · Vol. 4, Issue 1, 2015 · pp. 1–7 Read article
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Comparison between Some Physical and Chemical Proprieties of the Water in Khartoum Sites
Abstract: Water is a life source it cover most of the earth surface, it can be found in rivers, seas, oceans and ground water. It may has different proprieties depend on the sources or seasonal or the environments. In this study measurements of some physical and chemical variables were made specifically in Khartoum site, where water samples were taken from different areas representing rivers, wells and water purification stations. Then UV …
Published in Research & Reviews : Journal of Food Science & Technology · Vol. 8, Issue 1, 2019 · pp. 13–21 Read article
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Practices of Stormwater Management in Addis Ababa and Recommended Strategies for Sustainable Stormwater Management
Abstract: This paper reports the practices of stormwater management in Addis Ababa and recommends strategy for the sustainable utilization of water resources. Addis Ababa which is the capital of Ethiopia and seat of African Union is suffering from overtopping, flash and river flooding. These coupled with the high rate of urbanization worsens the problem of river water quality and caused degradation. Quantitative and qualitative as well as exploratory and descriptive methods …
Published in Journal of Water Resource Engineering and Management · Vol. 9, Issue 2, 2022 · pp. 19–38 Read article
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Synthesis of low cost artificial sand from fly ash and its application as a filter material
Abstract: The usage of natural river sand is increasing vastly. Geopolymers are materials with three-dimensional alumina silicate structures that have a high mechanical strength and can be used as an alternative to Portland cement. The probability of using Natural river sand can also be replaced with geopolymer synthetic sand. There are many properties which may lead the scarcity of natural river sand they are Because of landslides, tsunamis and erosion. The …
Published in Journal of Geotechnical Engineering · Vol. 9, Issue 3, 2022 · pp. 37–46 Read article
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Assessment of Spatial Variations in Water Quality and Environmental Impacts on Freshwater Ecosystems A Case Study of Lakes Around Puducherry
Abstract: This study examines the water quality of Kanagan Lake, Osuteri Lake, and the Chunnambar River to evaluate environmental changes and their significance to Puducherry's ecosystem. A multidisciplinary approach was employed to assess key water quality parameters, including pH, dissolved oxygen, nutrient levels, and pollutant concentrations, providing a comprehensive understanding of the ecological health of these water bodies. The analysis revealed significant spatial variations in water quality across the sites, driven …
Published in Journal of Water Resource Engineering and Management · Vol. 12, Issue 1, 2025 · pp. 1–15 Read article
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Innovative Approaches to Water Conservation in India: State-wise Case Studies
Abstract: India, a water-stressed country, faces significant challenges in managing its water resources. In response, various states in India have adopted innovative approaches to water conservation. This case study showcases state-wise initiatives, highlighting successes, challenges, and best practices. The study covers eight states: Rajasthan (Jal Bhagirathi Foundation's water harvesting structures), Gujarat (Check Dam initiative), Maharashtra (Jalyukt Shivar Abhiyan's watershed development), Karnataka (Malaprabha Reservoir rejuvenation), Tamil Nadu (Tamil Nadu Water Investment Company's …
Published in Journal of Water Resource Engineering and Management · Vol. 13, Issue 1, 2026 · pp. 6–12 Read article
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Harnessing Hydropower Energy Devices for Nigerian Water Bodies
Abstract: Energy consumption in Nigeria is relatively high requiring alternative sources of power generation. In order to achieve a sustainable and renewable and cheap energy production, a decentralized energy generation is the clue as long distance transmission of this energy has proven to be unstable. A closer look on Nigeria’s hydrological map suggests the inclusion of the lower river basins into the energy generation plan. This makes the construction of a …
Published in Trends in Mechanical Engineering & Technology · Vol. 13, Issue 2, 2023 · pp. 45–73 Read article
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Geospatial Analysis of Wetlands in Jharkhand Using Multi-temporal Satellite Data
Abstract: The present study was carried out to study the wetlands of Jharkhand using pre-monsoon and post-monsoon satellite data. Different indices were used to quantify the seasonal extent of wetlands, aquatic vegetation and turbidity levels of wetlands. Wetlands occupying an area smaller than 2.25 ha were identified separately as small wetlands. The total number of wetlands identified in Jharkhand was 2436 covering an area of 1568.27 sq. km. Small wetlands were …
Published in Journal of Remote Sensing & GIS · Vol. 3, Issue 3, 2012 · pp. 22–30 Read article
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Two-Dimensional Flood Modelling of Majuli Island, Assam (India) using MIKE FLOOD Model
Abstract: Flood hazard mapping, which uses model and satellite remote sensing data, is extremely useful for flood monitoring and risk management. The flood inundation extent and flooding depth on Majuli Island and its surrounding area in Assam, India, were simulated using MIKE FLOOD, a coupled 1D-2D hydrodynamic model. MIKE FLOOD is a platform that integrates the MIKE Hydro River (1D) and MIKE 21 FM (2D) models into a dynamically coupled single …
Published in Journal of Remote Sensing & GIS · Vol. 14, Issue 1, 2023 · pp. 1–19 Read article
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Comparative Assessment of Tropical Basins in the Savanna and Rain Forest Ecological Zones for Crop Production in Nigeria
Abstract: AbstractThis paper reviews the precarious situation of agricultural production in Africa and Nigeria specifically, in line with the emerging concepts of geoinformatics, precision farming and sustainable agricultural intensification. To illustrate the feasibility of operationalising these concepts in Nigeria, Ikpoba and Orle River basins (that are of the rain forest and savannah ecological zones, respectively) were classified into land suitability zones for the optimum cultivation of maize, cassava, yam and oil …
Published in Research & Reviews : Journal of Ecology · Vol. 3, Issue 1, 2014 · pp. 1–14 Read article
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Password Based Security System Using 8051 Microcontroller
Abstract: A low cost electronic security system is designed to reduce the risk of home intrusion. We have utilized electronic technology to build an integrated and fully customized security system in an economic way using 8051 microcontroller. Using this project, we can unlock the door using predefined passcode, which increases the security level to prevent an authorized unlocking of the door. This project will be useful in keeping thieves, dacoits and …
Published in Journal of Microcontroller Engineering and Applications · Vol. 3, Issue 1, 2016 · pp. 1–6 Read article
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Radon Monitoring in Underground Water of Punjab State and Thermal Springs of Himachal Pradesh
Abstract: The source of Radon gas is generally within the rock strata in the form of an intermediate decay product of the U/Th radioactive series. It migrates from the earth’s crust to atmosphere by diffusion in the aqueous media. Radon monitoring is carried out to study health hazard effects. Scintillometry technique was used for measurement of Radon concentration in groundwater of Gurdaspur district and Parbati valley of HP. Radon concentration values …
Published in Research and Reviews: A Journal of Toxicology · Vol. 11, Issue 1, 2024 · pp. 16–20 Read article
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Use of Precipitation Data from Advanced Microwave Scanning Radiometer 2 in the Forecasting of Floods in Assam
Abstract: Flood occurs most commonly from heavy rainfall but it can also result from storm surge associated with a tropical cyclone, a tsunami or a high tide coinciding with higher than normal river levels. Rainfall in the upstream of a river can also cause inundation in the downstream side of a river. Reliable and timely information is essential for appropriate flood management system. This paper explains the use of precipitation data …
Published in Journal of Remote Sensing & GIS · Vol. 6, Issue 1, 2015 · pp. 43–52 Read article