Relevant bibliographies by topics / Ultrasonic water level indicator

Contents

  1. Journal articles
  2. Dissertations / Theses
  3. Book chapters
  4. Conference papers
  5. Reports

Academic literature on the topic 'Ultrasonic water level indicator'

Author: Grafiati
Published: 3 June 2025
Last updated: 31 July 2025

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Journal articles on the topic "Ultrasonic water level indicator"

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Pandey, Anikka, Gargi Andhale, Anirudha Sonawane, Akshara Amrutkar, and Tejaswini Andhare. "Automatic Water Level Indicator and Controller." International Journal for Research in Applied Science and Engineering Technology 10, no. 2 (2022): 1043–47. http://dx.doi.org/10.22214/ijraset.2022.40435.

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Abstract: This Project mainly aims at optimizing the use of water. Since water wastage has become a major and global issue now, hence water conservation has now become more important. One of the common sources of wastage we encounter is the overflow of water. This project aims to help judge the water level inside the water tank and display it accordingly on the screen while also preventing any overflow of water which is achieved through the Arduino Uno. The ultrasonic sensors used helps determine the water level in tank which is then send to the Arduino Uno, the LCD then attached to it display
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Saurabh, Suman, Wankhede Anurag, Singh Siddharth, and Yadav Abhiram. "Automatic water level indicator and controller." i-manager’s Journal on Instrumentation and Control Engineering 11, no. 1 (2023): 20. http://dx.doi.org/10.26634/jic.11.1.20166.

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Everyone is well aware of the wastage of water through tanks, which has always been a concern. In many cities and villages, water wastage has increased as people have not maintained their tanks properly. This paper is designed to monitor and control water levels in tanks, reservoirs, or other storage containers. The proposed system utilizes a combination of sensors, microcontrollers, and actuation mechanisms to provide real-time monitoring and control of water levels. This automated approach offers numerous benefits, including improved water conservation, reduced energy consumption, and enhanc
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Ebbie, Selva Kumar C. "Designing an arduino-based low-cost and high-precision water level indicator and controller with ultrasonic sensor." i-manager’s Journal on Instrumentation and Control Engineering 10, no. 2 (2022): 13. http://dx.doi.org/10.26634/jic.10.2.19355.

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The development of a low-cost and high-precision water level indicator and controller using Arduino Uno and an ultrasonic sensor is the focus of this research study. The system aims to accurately measure the water level in a tank or reservoir and control water flow automatically. The research study involves designing and implementing the water level indicator and controller using arduino uno and an ultrasonic sensor. The system is designed to be low-cost and easy to install, making it ideal for use in households, small businesses, and rural areas. The ultrasonic sensor is used to measure the d
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Madhurima, Santra. "Smart Wireless water level Monitoring & Pump controlling System." International Journal of Advances In Scientific Research and Engineering (IJASRE) 3, no. 4 (2017): 186–96. https://doi.org/10.5281/zenodo.583852.

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<em>In this </em><em>Smart Wireless water level Monitoring &amp; Pump controlling System,</em><em>We are going to measure the water level by using ultrasonic sensors. Basic principal </em><em>of ultrasonic distance measurement </em><em>is based on ECHO. When sound waves are transmitted in environment then they return back to the origin as ECHO after striking on any obstacle. So we have to only calculate its traveling time of both sounds means outgoing time and returning time to origin after striking on any obstacle. And after some calculation we can get a result that is the distance. This conc
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Raka Dian Mahardi, Muhammad ‘Atiq, and Sendy Maulana R. "Sistem Kontrol Level Air pada Tandon Air Berbasis Microcontroller dengan Penahan Riak Gelombang." Uranus : Jurnal Ilmiah Teknik Elektro, Sains dan Informatika 2, no. 2 (2024): 155–63. http://dx.doi.org/10.61132/uranus.v2i2.327.

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An automatic water level controller mechanism in a water tank is needed to maintain the availability of water supply. One way is to create a control system that uses an ultrasonic sensor as a detector of the water level that is fed back to the water tank filling pump. To minimize fluctuations in sensor readings, a mechanism is needed to minimize the occurrence of water ripples. To provide easy information to users on site, a monitoring system in the form of an LED indicator is also added that informs the condition of the water level in the water tank. Therefore, in this study, a tool will be c
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Sihombing, Jaya, Ariep Jaenul, Sinka Wilyanti, and Nadya Putri. "Prototype of Drainage Water Level Monitoring System Using Internet of Things (IoT) Based Web." SMARTICS Journal 8, no. 2 (2022): 10–16. http://dx.doi.org/10.21067/smartics.v8i2.7559.

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Information on water levels needs to be conveyed quickly. So, when the rainfall is high, the supervisory team that monitor the drainage water level needs to be alert move quickly to prevent losses. In addressing these problems, the author will provide a solution in Monitoring of the water level system in the drainage water reservoir so that the operator and maintenance team can find out if there is an over discharge in the drainage water reservoir when the rainfall is very high. By utilizing ultrasonic sensors to detect changes in drainage water level. The ultrasonic sensor used has better rel
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M.A., Baballe, Muhammad A.S., Usman F.A., K. Mustapha Naja'atu, Naisa A.H.K., and Kabiru Shehu A. "A Review of an Automatic Water Level Indicator." Global Journal of Research in Engineering & Computer Sciences 2, no. 3 (2022): 13–17. https://doi.org/10.5281/zenodo.6551413.

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The drinking water crisis in Africa is reaching alarming proportions nowadays. Hence, it is of the utmost importance to preserve water for animals and human beings. In many houses, there is unnecessary wastage of water due to the overflow of overhead tanks. An automatic water level indicator and controller can provide a solution to such problems. The operation of the water level controller works upon the fact that water conducts electricity due to the presence of minerals within it. So, water can be used to open or close a circuit. As the water level rises or falls, different circuits in the c
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Koluthuri, Evangili Supriya, and Raghavendra Rao Kanchi. "IoT based real time water level monitoring using Texas instruments' CC3200." Indian Journal of Science and Technology 13, no. 17 (2020): 1720–29. https://doi.org/10.17485/IJST/v13i17.295.

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Abstract <strong>Objective:&nbsp;</strong>To monitor and control the water level in real time using IoT and cloud computing technologies to avoid the wastage of water in water storage tanks/sumps.&nbsp;<strong>Methods/Analysis:</strong>&nbsp;The level of water in a tank is detected by using ultrasonic sensor HC-SR04 which works on the principle similar to radar/sonar by converting electrical energy to acoustic waves and vice-versa and it is interfaced with CC3200 Launchpad, on-chip Wi-Fi microcontroller from Texas Instruments. Geotagging Technique is used to easily track the location of the wa
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Al Anas, Abd Wahid. "Design of a Monitoring System for Level and Speed of Water Flow and River Condition Recorder Based on Android." Jurnal Jartel: Jurnal Jaringan Telekomunikasi 5, no. 2 (2017): 37–41. http://dx.doi.org/10.33795/jartel.v5i2.202.

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Now a days, the condition of the river has been contaminated by householdwaste especially in the urban areas, the waste comes from people who are not responsible for the trash,so it potentially causes floods. Therefore, this research aims to design a system to monitor water level height and water speed as well as river condition recorder based on android. The use of ultrasonic sensor as an indicator to find out high levels of surface water, the optocoupler sensor as an indicator to know the speed of the water flow and IP cameras as a tool of monitoring the condition of the river are actual and
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Syahputra, Rendy. "Alat Pendeteksi Level Air Otomatis Pada Tangki Air Wudhu Masjid Ulil Albab UNSRAT Berbasis Mikrokontroller." INFORMATIKA 11, no. 1 (2023): 63–70. http://dx.doi.org/10.36987/informatika.v11i1.3848.

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The era of globalization as it is today, the development of technology is growing so rapidly.However, this is not coupled with the technology in the water storage tank in the mosque that still uses manual water measurement, which results in the end of wudu water without realizing it so that the congregation has difficulty wudu water. After seeing the problem, then designed a tool to determine the water level in the water tank that can determine the amount of water volume in the water storage tank and can provide a warning in the form of an alarm. The results of testing the water level detector
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Dissertations / Theses on the topic "Ultrasonic water level indicator"

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Tekle, Tesfalem Tsegay. "Ultrasonic stream bridge sensors (USBS) error in water level estimation." Thesis, University of Iowa, 2014. https://ir.uiowa.edu/etd/4770.

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After the flood event in 2008, Iowa Flood Center (IFC) designed a new water level measuring system, Ultrasonic Stream Bridge Sensors (USBS), to monitor stream water level in Iowa. The system is composed of an ultrasonic, a GSM cell modem, solar panel, and battery, and an internal temperature sensor; all components assembled in a weather proof box. The USBS are designed to be mounted in a bridge crossing and uses speed of sound to sense the distance from the sensor to the water surface. USBS are inexpensive compared to other system of water level measuring systems. However, ultrasonic sensor in
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Hussein, Mahmoud Mohamed El Araby Mohamed. "Borehole water level response to barometric pressure as an indicator of groundwater vulnerability." Thesis, University of Leeds, 2012. http://etheses.whiterose.ac.uk/4144/.

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The response of borehole water levels to barometric pressure is a function of the confining layer and aquifer properties. This study aims to use this response as an aid towards quantitative assessment of groundwater vulnerability, applying the techniques to the confined/semi-confined part of the Chalk Aquifer in East Yorkshire, UK. Time series analysis techniques are applied to data collected from twelve monitoring boreholes to characterize and remove components contributing to the borehole water level signal other than barometric pressure, such as recharge and Earth tides. Barometric response
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Dalkic, Yurdaer, and Zoubida Alshekhly. "Development and design of a prototype for monitoring the water level in water wells using LoRaWAN." Thesis, Malmö universitet, Fakulteten för teknik och samhälle (TS), 2018. http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-20667.

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En översvämning kan inträffa när som helst och var som helst i världen. En översvämning börjar när vattennivån ökar, särskilt i dagvattenbrunnar i stadsområden. Genom att utnyttja de olika moderna teknologier som Internet of Things (IoT), förluster som orsakas av en översvämning kan minskas. Därför behövs en IoT-lösning för att övervaka vattennivån i brunnarna.Syftet med denna avhandling är att undersöka hur man konstruerar och implementerar ett IoT-baserat system som övervakar vattennivån för att bygga en prototyp med LoRaWAN teknologi. Konstruktionen av prototypen utförs genom att följa steg
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Laitinen, J. (Jarmo). "Vegetational and landscape level responses to water level fluctuations in Finnish, mid-boreal aapa mire – aro wetland environments." Doctoral thesis, University of Oulu, 2008. http://urn.fi/urn:isbn:9789514288791.

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Abstract Gradient, which is largely considered to be related to water level in mires, is referred to as a microtopographic mud bottom to carpet to lawn to hummock level gradient or the hummock level to intermediate level (lawn) to flark level gradient. The relationship of this vegetation gradient to various physical water level characteristics was studied. The general classification used in the present summary paper divides the aro vegetation of the inland of Northern Ostrobothnia into two main groups: (a) treeless fen aro vegetation (Juncus supinus, Carex lasiocarpa, Rhynchospora fusca, Mol
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Šamánek, Radek. "Posouzení časových změn přesnosti vykazovaného průtoku a proteklého objemu u měřicích systémů využívajících vzdouvací objekty." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2019. http://www.nusl.cz/ntk/nusl-391943.

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The diploma thesis deals with monitoring of metrological characteristics of ultrasonic sensors located at the FAST and in-situ and the evaluation of the time development in the values of the discharge and the outflow volumes reported by the ultrasonic sensors.
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Janík, Vladimír. "Chytré čerpadlo na čerpání vody z nádrže." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2021. http://www.nusl.cz/ntk/nusl-442364.

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This thesis deals with the implementation of a system for measuring the amount of water in the tank using a 12V water pump. The whole system is controlled by the ESP32 microcontroller. The introduction deals with the theoretical analysis of various principles of measuring the level of liquids. The next part deals with the procedure of the construction of the measuring device and its theoretical analysis. The last part of the work deals with the control of the pump and the individual functions that provide this control. The ultrasonic distance sensor AJ-SR04M was chosen for the implementation o
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Pospíšil, Jakub. "Bezdrátová čidla pro měření hladiny vody." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2010. http://www.nusl.cz/ntk/nusl-218270.

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The thesis deals with both scheme and its implementation of water-level metering apparatus. This data are send wireless into 500 m distant station. Potential ways of solution are gradually studied and final design suggested. Detailed implementation methods are described in the following section. Ultrasonic sensors are employed for level measurement and controlling element is processor ATmega162, data are transmitted by transceiver RC1280HP. Apparatus is suggested with a view to the lowest power consumption considering it will be supplied only with a accumulator. Solving of accepting station is
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Tsai, Tsung-Min, and 蔡宗旻. "Stage Measuring Technique Improvement of Ultrasonic Sensor Gauge and Accuracy Verifying Procedure of Water Level Data." Thesis, 2004. http://ndltd.ncl.edu.tw/handle/dbs579.

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碩士<br>國立成功大學<br>水利及海洋工程學系碩博士班<br>92<br>Long-term as well as accuracy stage data is essential for project planning and construction design in Hydraulic and/or Water resources engineering, and being a decision making basis of relative strategy. It is believed that a water float stage recorder is the better choice on site for its low-failure and well performance functions. Since low-discharge channel of stream could be detoured after flooding and the stilling well of water float stage recorder could be silt up, the stage measuring in stream suffered some limitations. Ultrasonic sensor gauges are
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Book chapters on the topic "Ultrasonic water level indicator"

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Igbadun, H. E., O. A. Ojeleye, Tafadzwanashe Mabhaudhi, and O. Cofie. "Sustainable Intensification of Mixed Farming System in West Africa: Concepts, Practices, and Challenges." In Enhancing Water and Food Security Through Improved Agricultural Water Productivity. Springer Nature Singapore, 2025. https://doi.org/10.1007/978-981-96-1848-4_7.

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Abstract Sustainable intensification (SI) is a system of production that increases output without causing significant environmental damage. It focusses on enhancing agricultural land production while managing its environmental impact. Evaluation frameworks have evolved to include non-environmental aspects, such as social concerns, economics, and the human condition. Agricultural sustainability assessment now uses indicator frameworks, which are structured into five domains: productivity, economic, environment, the human condition, and social domains. Mixed farming systems (MFS) is an approach
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Kexun, Zheng, Gan Feifei, Zhao Daiyao, Chen Xiao, Liu Xianggang, and Zhang Ning. "Research on Identification of Deep Leakage Channels in Karst Pumped Storage Reservoirs Based on Multi Field Data Fusion." In Lecture Notes in Civil Engineering. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-97-9184-2_21.

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AbstractThe most prominent engineering geological problem of pumped storage power station reservoirs in karst areas is karst leakage, the development of karst leakage channels has a significant impact on the selection of reservoir locations, layout of engineering buildings, design of anti-seepage measures, and engineering costs. Therefore, the survey and evaluation of reservoir leakage channels are the foundation for the construction of pumped storage power station reservoirs in karst areas. The field analysis method plays an important role in karst leakage survey. Traditional karst groundwate
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"water level indicator." In Dictionary Geotechnical Engineering/Wörterbuch GeoTechnik. Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-41714-6_230536.

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"water level indicator." In Dictionary Geotechnical Engineering/Wörterbuch GeoTechnik. Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-41714-6_230537.

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"telemetering water level indicator." In Dictionary Geotechnical Engineering/Wörterbuch GeoTechnik. Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-41714-6_200351.

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"distant water level indicator." In Dictionary Geotechnical Engineering/Wörterbuch GeoTechnik. Springer Berlin Heidelberg, 2014. http://dx.doi.org/10.1007/978-3-642-41714-6_42697.

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Larrarte, Frédérique, Mathieu Lepot, Francois H. L. R. Clemens-Meyer, et al. "Water level and discharge measurements." In Metrology in Urban Drainage and Stormwater Management: Plug and Pray. IWA Publishing, 2021. http://dx.doi.org/10.2166/9781789060119_0035.

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Abstract The knowledge of water levels and discharges in urban drainage and stormwater management (UDSM) systems is of key importance to understand their functioning and processes, to evaluate their performance, and to provide data for modelling. In this chapter, devoted mainly to underground combined and separate sewer pipe systems, various methods and technologies are described and discussed. After an introduction to important aspects to deal with when measuring discharges in sewer systems, the following parts are presented successively: (i) measurement of water level with rulers, and pressu
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Das Gupta, Sujaya, M. S. Zambare, and A. D. Shaligram. "IoT Setup for Co-measurement of Water Level and Temperature." In Securing the Internet of Things. IGI Global, 2020. http://dx.doi.org/10.4018/978-1-5225-9866-4.ch034.

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Recent time has witnessed severe scarcity of water owing to deficient rainfall in India. The current climatic conditions in the country, project the rise in temperature and arid conditions contributing substantially towards the evaporation losses. In order to deal with the looming crisis, it is peremptory to minimize evaporation losses in the water bodies, at least measure them to get a fair idea and initiate corrective measures. This paper aims to develop a system for continuous monitoring of the water level as an indicator to the evaporation process. The system also indicates temperature of
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Srivastava, Sarjana, Shiva Nand Singh, and Jayendra Kumar. "Demand Based Water Level Indicator and Controller Using Internet of Things (Iot)." In A Collection of Contemporary Research Articles in Electronics, Communication and Computation. Mantech Publications, 2021. http://dx.doi.org/10.47531/mantech/ecc.2021.23.

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Sharma, Barkha. "Microbes as Indicators of Water Quality and Bioremediation of Polluted Waters." In Advances in Environmental Engineering and Green Technologies. IGI Global, 2018. http://dx.doi.org/10.4018/978-1-5225-3126-5.ch003.

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Water is the most important commodity in the world. Over the large parts of world, humans have inadequate access to potable water. Since the inception of industrial revolution different toxic compounds have entered in the water bodies due to leakage, improper disposal or accidents and caused great harms to rivers and various water bodies and imposed major health risks on human beings. Water pollution is measured by variety of physical, biological and chemical methods. Microbiological tests have proven to be indispensable part of environmental contamination detection. The main suggested criteri
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Conference papers on the topic "Ultrasonic water level indicator"

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Fuentes, Roderick E., Pavan K. Shukla, Bruce J. Wiersma, Crystal Girardot, Natalie Young, and Theodore Venetz. "Effects of Vapor Corrosion Inhibitors on Corrosion of Secondary Liner in Double Shell Tanks at Hanford." In CORROSION 2019. NACE International, 2019. https://doi.org/10.5006/c2019-13369.

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Abstract High level radioactive waste is stored in 28 double shell tanks (DSTs) at Hanford. Each DST consists of two distinct tank shells: primary and secondary, with primary shell inside the secondary. The secondary shell rests on a concrete pad that has drain slots. The slots provide a flow path for detection of the tank fluid in the event of a leak. It is known that water accumulates in the slots and drains toward a leak detection pit. Ultrasonic inspections have determined that there is thinning of the exterior of the secondary liner and is suspected to be caused by general and localized c
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Adetunla, Adedotun O., Omolayo M. Ikumapayi, Adeniran Afolalu, Opeoluwa E. Owodolu, Snow N. Monye, and Stella I. Monye. "Design and Implementation of a Water Level Indicator and Alarm System." In 2024 IEEE 5th International Conference on Electro-Computing Technologies for Humanity (NIGERCON). IEEE, 2024. https://doi.org/10.1109/nigercon62786.2024.10927367.

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S, Kanagamalliga, Srigitha S. Nath, Chindhu S, and Kiruthika D. "Smart Water Level Indicator and Control System Using Arduino Uno and Bluetooth." In 2024 10th International Conference on Electrical Energy Systems (ICEES). IEEE, 2024. https://doi.org/10.1109/icees61253.2024.10776937.

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Enriko, I. Ketut Agung, Fikri Nizar Gustiyana, FA Brian Ganda Pratama, Ahmad Luthfi, Sri Kuntadi, and Nila Indah Febriyanti. "Implementation of Ultrasonic Sensor Using LoRaWAN Protocol for Monitoring Water Level in Aquaponic Pond." In 2024 10th International Conference on Wireless and Telematics (ICWT). IEEE, 2024. http://dx.doi.org/10.1109/icwt62080.2024.10674669.

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Al-Shamari, Abdul Razzaq, Saleh Al-Sulaiman, Sandip Kuthe, and Sharad Londhe. "Integrity Management of Oil Wellheads and Flowlines Having Scaling." In CORROSION 2017. NACE International, 2017. https://doi.org/10.5006/c2017-09323.

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Abstract The producing wells in South Burgan field, Kuwait Oil Company, have recently reported increase in water cut with simultaneous drop in oil production. Several wells have showed indications of scale formation to varying degrees at the well-heads‟ chokes and in the flowlines, that transferring the crude to the gathering centers. Scale deposits comprised mostly calcium carbonate with lesser amounts of silicon (formation fines). Inhibited acid cleaning has been carried out to remove the hard scales from the chokes‟ beans and the flowlines that having significant scale accumulations. Scale
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Clarke, Kevin, Jake Davies, and Christiane Lederer. "Continuous Monitoring Delivers Insight on Corrosion Caused by Changing Sulphur Content Crudes." In CORROSION 2017. NACE International, 2017. https://doi.org/10.5006/c2017-09063.

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Abstract Recent advances in processing of data from continuous corrosion monitoring systems that delivers insights into corrosion events in the crude unit caused by changing sulphur content crudes at a European refinery are discussed. A European refiner has installed several hundred wireless wall-thickness monitoring sensors in their crude and vacuum distillation units. This system delivers the continuous wall thickness measurements to the corrosion engineer’s desk so that corrosion events are detected and monitored in real time while the process units are in operation. Recent advances in proc
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Shukla, Pavan K., Roderick E. Fuentes, Bruce J. Wiersma, Crystal Girardot, Jason Page, and Shawn Campbell. "Determining Migration of Vapor Corrosion Inhibitors Using Corrosion Potential Data." In CONFERENCE 2022. AMPP, 2022. https://doi.org/10.5006/c2022-17970.

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Abstract Hanford stores millions of gallons of high-level waste in 27 carbon-steel double shell, underground tanks. A secondary shell surrounds the primary shell, where the bottom plate of the secondary shell rests on a channeled concrete pad. There have been instances of metal loss on the secondary shell bottom plates in contact with the concrete basemat where groundwater accumulation in the channels may have caused corrosion. In addition, uneven contact between the basemat and shell could create occluded areas where localized corrosion is possible. In previous studies, vapor corrosion inhibi
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Zhang, Yaofu, and Dave Dawson. "A Case Study of Nondestructive Force Main Condition Assessment." In CORROSION 2013. NACE International, 2013. https://doi.org/10.5006/c2013-02565.

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Abstract US EPA reports that there are over 240,000 water main breaks and up to 75,000 sanitary sewer overflows per year in the United States (EPA, 2009). The number of failures has also been increasing as the systems approaching their service life. Effective management is required to extend the lives of the pipelines, and to ensure the public health and safety. An effective assets management plan, in turn, requires proper pipe condition assessment. About two thirds of the installed municipal pipelines consist of various forms of ferrous pipes (EPA, 2005). Methods are very limited to assess th
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Al-Abdulgader, Omar S., and Mohammed A. Al-Muaisub. "Proactive Corrosion Control Assessment to Treat Higher-Acidity Gas." In CONFERENCE 2024. AMPP, 2024. https://doi.org/10.5006/c2024-20773.

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Abstract Prior to commissioning of a new gas treatment plant, geotechnical analysis showed significant increase in the acidity levels of the feed. Therefore, on-site proactive corrosion control assessment was performed to enable processing higher-acidity gas safely without impacting project schedule. The corrosiveness level of the new feed was re-evaluated in terms of the new required operating conditions. The dominant corrosion damage mechanisms were identified based on the new levels of Hydrogen Sulfide and Carbon Dioxide. Industrial standards and engineering practices were utilized to deter
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Jeswin, C. Jestop, B. Marimuthu, and K. Chithra. "Ultrasonic water level indicator and controller using AVR microcontroller." In 2017 International Conference on Information Communication and Embedded Systems (ICICES). IEEE, 2017. http://dx.doi.org/10.1109/icices.2017.8070773.

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Reports on the topic "Ultrasonic water level indicator"

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B. Marshall and K. Futa. Strontium Isotopes in Pore Water as an Indicator of Water Flux at the Proposed High-Level Radioactive Waste Repository, Yucca Mountain, Nevada. Office of Scientific and Technical Information (OSTI), 2004. http://dx.doi.org/10.2172/837485.

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Axenrot, Thomas, and Erik Degerman. Ontogenetic variation in lacustrine European smelt (Osmerus eperlanus) populations as a response to ecosystem characteristics : an indicator of population sensitivity to environmental and climate stressors. Department of Aquatic Resources, Swedish University of Agricultural Sciences, 2024. http://dx.doi.org/10.54612/a.5qdiolcgj2.

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Smelts play a key role in the pelagic ecosystem of large lakes in northern Europe and North America. In numbers, they often dominate the open water. In large lakes in Scandinavia (including Finland), European smelt (Osmerus eperlanus L.), a cold-water glacial relict, is commonly the most important prey for piscivorous fish species, but also acts by ontogenetic shifts as a predator on zoo-plankton, small crustaceans, fish larvae, mysids and occasionally – with increasing size - fish. Furthermore, the large numbers of smelt in the open water are important competitors to other planktivorous fish.
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Al-Qadi, Imad, Qingqing Cao, Lama Abufares, Siqi Wang, Uthman Mohamed Ali, and Greg Renshaw. Moisture Content and In-place Density of Cold-Recycling Treatments. Illinois Center for Transportation, 2022. http://dx.doi.org/10.36501/0197-9191/22-007.

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Cold-recycling treatments are gaining popularity in the United States because of their economic and environmental benefits. Curing is the most critical phase for these treatments. Curing is the process where emulsion breaks and water evaporates, leaving residual binder in the treated material. In this process, the cold-recycled mix gains strength. Sufficient strength is required before opening the cold-treated layer to traffic or placing an overlay. Otherwise, premature failure, related to insufficient strength and trapped moisture, would be expected. However, some challenges arise from the la
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Weissinger, Rebecca. Status and trends of springs at Hovenweep National Monument, 1999–2021. Edited by Alice Wondrak Biel. National Park Service, 2023. http://dx.doi.org/10.36967/2294373.

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Water is a scarce, but vital, resource at Hovenweep National Monument (NM). The National Park Service has prioritized long-term monitoring of water resources at the monument through a variety of programs and indicators since 1999. The purpose of this report is to evaluate water-quantity and water-quality data collected at long-term monitoring sites in Hovenweep NM from 1999 to 2021 for trends over time, and to summarize site-characterization data for currently monitored locations. Data are available for three active monitoring stations—Square Tower Spring, Hackberry Pool, and Goodman Point Spr
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Bingham, Sonia, and Craig Young. Sentinel wetlands in Cuyahoga Valley National Park: I. Ecological characterization and management insights, 2008–2018. Edited by Tani Hubbard. National Park Service, 2023. http://dx.doi.org/10.36967/2296885.

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Sentinel wetlands at Cuyahoga Valley National Park (NP) comprise a set of twenty important management areas and reference sites. These wetlands are monitored more closely than other wetlands in the wetlands monitoring program and are the focus of the volunteer monitoring program for water levels. We used the Ohio Rapid Assessment Method (ORAM) to evaluate habitat in the sentinel wetlands. A total of 37 long-term sample plots have been established within these wetlands to monitor biological condition over time using vegetation as an indicator. Vegetation is intensively surveyed using the Vegeta
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Jones, David, Roy Cook, John Sovell, et al. Natural resource condition assessment: Lincoln Boyhood National Memorial. National Park Service, 2024. http://dx.doi.org/10.36967/2301822.

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The National Park Service (NPS) Natural Resource Condition Assessment (NRCA) Program administered by the NPS Water Resources Division evaluates current conditions for important natural resources and resource indicators using primarily existing information and data. NRCAs also report on trends in resource condition, when possible, identify critical data gaps, and characterize a general level of confidence for study findings. This NRCA complements previous scientific endeavors, is multi-disciplinary in scope, employs a hierarchical indicator framework, identifies and develops reference condition
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A Review of Research, Development and Innovation of Peaceful Uses of Nuclear Technologies in South Africa. Academy of Science of South Africa, 2023. http://dx.doi.org/10.17159/assaf.2023/0086.

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This report supports the high-level agreement between South Africa (through the DMRE) and the IAEA by providing a solid foundation upon which a national strategic framework on peaceful uses of nuclear technologies in South Africa can be built. The objectives of the study were to review relevant current and historical national policies, plans and strategies; review the national landscape of existing and emerging RDI role players and activities in the country; develop baseline information around the nuclear technology landscape to assist with targets and indicators for monitoring and evaluation;
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Research, Development, and Innovation on Peaceful Uses of Nuclear Technologies in South Africa - Proceedings Report. Academy of Science of South Africa (ASSAf), 2024. http://dx.doi.org/10.17159/assaf.2024/97.

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This report captures the proceedings at the launch of the study report on, Research, Development, and Innovation on Peaceful Uses of Nuclear Technologies in South Africa. The study supports the high-level agreement between South Africa (through the DMRE) and the IAEA by providing a solid foundation upon which a national strategic framework on peaceful uses of nuclear technologies in South Africa can be built. The objectives of the study were to review relevant current and historical national policies, plans and strategies; review the national landscape of existing and emerging RDI role players
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