https://mail.puiij.com/index.php/research/issue/feedPartners Universal International Innovation Journal2026-03-09T13:21:41+00:00Editoreditor@puiij.comOpen Journal Systemshttps://mail.puiij.com/index.php/research/article/view/211Real-Time IoT-Enabled Smart Water Quality Monitoring System Using Embedded Multi-Parameter Sensor Analytics and Attention-Based Predictive Modeling for Environmental Protection2026-03-09T13:09:25+00:00Dr. A. Shaji Georgeeditor@puiij.com<p>Rapid industrialization and urbanization have led to a significant deterioration in water quality, posing serious threats to both the environment and public health. Conventional water quality assessment, which relies on manual sample collection and laboratory analysis, is time-consuming, labor-intensive, and incapable of providing real-time information. To address these limitations, this study presents an IoTbased Smart Water Quality Monitoring System (SWQMS) that leverages embedded sensor analytics. The system deploys conductivity, dissolved oxygen, turbidity, and pH sensors to acquire real-time data and identify anomalies through edge processing on microcontrollers. IoT communication protocols transmit the processed data to a cloud platform, where it can be stored, visualized, and subjected to predictive analysis. Field deployment of the SWQMS in freshwater sources yielded measurements that exhibited a high correlation with laboratory reference values, thereby demonstrating the system's accuracy in monitoring water quality and detecting pollution events in a timely manner. The proposed SWQMS continuously measures pH (7.03–7.14), turbidity (3.2–3.6 NTU), dissolved oxygen (6.85–7.10 mg/L), and temperature (24.9–25.6 °C) using built-in multi-parameter sensors and edge analytics. IoT-based data acquisition, real-time cloud visualization, and predictive forecasting enable the early recognition of anomalies and the delivery of automated warnings, thereby supporting proactive water quality management in ponds, industrial wastewater treatment facilities, and aquaculture operations.</p>2026-02-25T00:00:00+00:00Copyright (c) 2026 https://mail.puiij.com/index.php/research/article/view/212Biochemical and Amino Acid Profiles of Two Smoke-dried Fish Species From the Hill Streams of Manipur, India 2026-03-09T13:11:44+00:00Abdul Heieditor@puiij.comCh. Sarojnalinikauverianjournal@kauveryhospital.com<p>Two smoke dried fish Schizothorax and Ompok species from the hill streams of Manipur were studied. Proximate composition, and amino acid values were determined. High protein content (70.08%) was in Schizothorax and lipid content was high(19.62) in Ompok species. Moisture range was between 9.34 and 10.45% and ash was between 5.34-3.23%. All the amino acids were present except arginine and cysteine. Lysine was in maximum level 12.25-9.93g/100gm) among the essential amino acids of the fishes examined. Among the non- essetial amino acids, maximum level (20.76-18.21g/100gm) was with glutamic acid followed by aspartic acids 11.37-10.24g/100gm). The present study indicates that the fish species were good sources of protein with different essential amino acids.</p>2026-02-25T00:00:00+00:00Copyright (c) 2026 https://mail.puiij.com/index.php/research/article/view/213Digital Addiction in Children: Economic Impact, Global Age Restrictions, and Protective Solutions2026-03-09T13:14:15+00:00Dr. A. Shaji Georgeeditor@puiij.comDr. T. Baskareditor@puiij.comDr. Nataliia Siranchukeditor@puiij.com<p>A new economic variable which was unconventional was the cognitive capacity of children who are at risk due to digital addiction, in the 2025 Economic Survey of India. This paper questions the intersection between neurodevelopment and platform economics as well as the national productivity and is based on the hypothesis that compulsive digital activity is an economically measurable risk that does not just end at personal wellbeing. Through analyzing international regulatory reactions in Australia, France and other Asian jurisdictions and incorporating the knowledge of the neurological susceptibility of developing neurocortex, the analysis illustrates how attention-gathering algorithms are taking advantage of the way that prefrontal cortices of children have not fully grown yet. The consequent economic effects are a loss of focus at work, disruption of sleep, and degradation of social capital, which each undermine future labor force potential. The paper presents a synthesis of the empirical findings provided by neuroscience, behavioral economics, and policy implementation to introduce the idea of a framework that would ensure a balance between protective regulation and teaching of digital literacy. Useful family, school and community recommendations are provided with a critical analysis of age-checking mechanisms, privacy issues and the constraints of self-regulation in the industry. It concludes that successful intervention will require a concerted effort in the regulatory, technological, educational, and cultural spheres and thus puts digital boundaries not as a form of technological repellence but as a vital infrastructure in digitally reefed societies</p>2026-02-25T00:00:00+00:00Copyright (c) 2026 https://mail.puiij.com/index.php/research/article/view/214India's 1966 Rupee Devaluation and Reserve Currency Status: A Critical Analysis2026-03-09T13:17:11+00:00Dr. A. Shaji Georgeeditor@puiij.com<p>The transformation of the Indian Rupee into a multi-continental reserve currency is changed into a domestic instrument, is one of the most important but least studied monetary disasters in the history of monetary post-colonial economics. The Rupee was the legal tender in the period of the time between 1947 and 1966 within the Persian Gulf and East Africa hence settlements of trade, oil within as well as remunerations of millions of people. The special position of the Rupee which was brought about by remnants of British imperial currency systems produced acute economic benefits, such as seigniorage accrual, lower transaction cost, and greater diplomatic bargaining power. With the encouragement of the International Monetary Fund and the World Bank, Prime Minister Indira on 6 June 1966 promulgated the devaluation of the currency which with a contraction of the parity of the Rupee of 36.5 per cent, undermined international confidence in the currency. All Gulf states abandoned the Rupee and shifted to monetary systems pegged to the Dollar within a seven-year period, and East African jurisdictions at the same time shifted to de-legalized, sovereign currencies. This enquiry examines the policies that caused the Rupee system to go wrong globally, challenges the politics of the political economy of the decision of 1966, evaluates the prescient nature of the warnings delivered by the domestic economists, and assesses the strategic consequences of this policy failure that have long-run reconstructions, which is proving crucial in the deliberation of the present regarding monetary sovereignty and a reserve currency group.</p>2026-02-25T00:00:00+00:00Copyright (c) 2026 https://mail.puiij.com/index.php/research/article/view/215Harmonic Expectation of Harmonic Mean of Random Variables 2026-03-09T13:19:47+00:00Dhritikesh Chakrabartyeditor@puiij.com<p>An interesting property of harmonic expectation, whose concept had been introduced on the basis of harmonic mean, and which was consequently defined mathematically, has been identified in the current attempt. The property describes an interesting result on harmonic expectation of harmonic mean of random variables. Description of the property has been presented in this article.</p>2026-02-25T00:00:00+00:00Copyright (c) 2026 https://mail.puiij.com/index.php/research/article/view/216Intercultural Love and History: A Literary Study of Bhima Bhuyan2026-03-09T13:21:41+00:00Dr. Sashikanta Barikeditor@puiij.com<p>Experience is the mother of all writings of literature – be it novel, play, poetry, or autobiography. It is intensely related to the history of a time. Therefore, history and literature were symbiotic. History, infact, prepares the soil for the nursery of literature. Culture, too, is another segment of the social history that mould the human imagination and the sensibility. This is inextricably linked with the writer’s history of the time. The paper has done a study of the Bhuyan Adivasi, or tribe of Keonjhar district of Odisha, who were culturally opposites, attached to the kings and princes of Keonjhar by a kind of filial bonding. Culturally, Bhuyan Sardars or leaders carry the prince on their shoulders for the coronation. Consequently, as a reward for their utmost devotion, the king ties the Ranjeet saree on Bhuyan Sardar’s head. It is customary that the young prince will be coronated sitting upon the lap of a low-caste Bhuyan Adivasi. This cultural kinship has crossed the boundary of high and low and united them with an inseparable bonding of love and care. This basic history of the Bhuyans and the Kings of Keonjhar, imbibed as an experience by the novelist Gopal Ballav Das during his stay at Keonjhar as a government officer, has been transmuted to a unique fictional legend. Bhima Bhuyan – the first Adivasi novel in the history of Odia literature, retelling the celestial love and romance between a Bhuyan Adivasi and a charming princess of a royal family. Published in the year 1908, much earlier than Gopinath Mohanty, the unparalleled master-composer of tribal fiction, Gopal Ballav Das has been a trend-setter in inventing the poetic narration in prose. The love in each other’s hearts, with the fear of social and cultural taboos – an Adivasi and a princess – has been transformed into real platonic love, without having any communication between them. The tribal hero, Bhima, wishes to sublimate his desire by sacrificing his life, and Jema, the princess, has been exemplary in remaining forever unmarried and wished to live at Brindavan with the feminine perfection of adopting one lover and only one husband. The historical facts so nicely compromised with the fabulous imagination, added with romance and ripeness of love, have turned into a timeless art, forever madly inviting the fiction-lovers and enthusiastic researchers to dive deep and to explore the unexplored till date.</p>2026-02-25T00:00:00+00:00Copyright (c) 2026