Introduction
Water acidity (pH) is an important indicator widely used for environmental monitoring and preliminary assessment of water quality. Variations in pH may reflect chemical, biological, and anthropogenic influences on aquatic systems and environmental processes. Monitoring pH changes can help identify possible contamination, chemical reactions, or external impacts on water composition. Digital technologies provide additional opportunities for improving the interpretation, visualization, storage, and comparative analysis of monitoring data, making environmental assessment more accessible, structured, and informative.
Methods
Water samples, including drinking water and several common household liquids, were analyzed using pH indicator test strips. The obtained pH values were recorded and compared with standard reference ranges. Digital tools were applied for data organization, visualization, and comparative interpretation of the results in order to identify differences between the studied samples. The collected data were summarized in tables and visual formats to simplify interpretation and demonstrate pH variability between samples.
Results
The analyzed samples demonstrated noticeable variation in pH values. Several samples showed deviations from neutral pH, reflecting differences in their chemical characteristics and possible external influences. Digital interpretation tools simplified data comparison and visualization, allowing clearer identification of pH variations as indicators of environmental and chemical processes. The graphical presentation of the obtained data improved the clarity of monitoring results and facilitated comparative analysis between different water samples.
Conclusions
The study confirms that pH measurement represents a simple, accessible, and informative approach for preliminary environmental monitoring. Digital interpretation of pH data improves the clarity, consistency, and accessibility of monitoring results and may support educational applications, environmental observations, and basic water quality assessment activities. This approach may also contribute to the development of simple digital environmental monitoring systems for practical and educational use.