Journal of Instrumentation and Innovation Sciences https://matjournals.net/engineering/index.php/JIIS <p class="contentStyle">Journal of Instrumentation and Innovation Sciences is a print e-journal focused towards the rapid Publication of fundamental research papers on all areas of Instrumentation. This Journal involves the basic principles of art and science of measurement and control of process variables within a production or manufacturing area. Focus and Scope includes Design and Develop Control Systems, Maintain the Existing Control Systems, Industrial Instrumentation, Process Control, Sensors, Monitoring of Processes and Operations, Control of Processes and Operations, Experimental Engineering Analysis, Collaborate with Design Engineers, Quality Standards.</p> <h6 class="mt-2"> </h6> <div class="card"> </div> en-US Journal of Instrumentation and Innovation Sciences IoT-based Water Quality Analysis and Fish Species Detection using Deep Learning https://matjournals.net/engineering/index.php/JIIS/article/view/3533 <p><em>Water quality plays a vital role in maintaining aquatic ecosystems and ensuring sustainable aquaculture operations. Continuous monitoring of key parameters such as pH, temperature, and dissolved oxygen is crucial to maintain the optimal environment for aquatic life and to prevent health hazards in fish farming systems. Traditional water quality monitoring methods often involve manual sampling and laboratory analysis, which are time-consuming, less accurate, and fail to provide real-time insights into the aquatic environment. This project presents a smart IoT-based water quality monitoring and fish species detection system integrated with deep learning technology. IoT sensors continuously collect and transmit data related to pH, temperature, and dissolved oxygen to a cloud server for real-time visualization and analysis. Simultaneously, a deep learning model identifies and classifies fish species using image data, enabling intelligent management of aquaculture resources. The system enhances productivity, minimizes human error, and supports sustainable aquaculture by ensuring timely intervention through automated alerts and predictive insights. </em></p> Srinivasan S. Khushee Saraf Nihar S. Shamanth R. Sonu V. Copyright (c) 2026 Journal of Instrumentation and Innovation Sciences 2026-05-11 2026-05-11 11 2 1 10