Innovative smart park benches are now being developed with integrated environmental sensors capable of detecting various pollutants, including sanitizer compounds. These advanced public seating solutions incorporate specialized chemical sensors that monitor alcohol-based sanitizer residues in the surrounding air and surfaces. The technology utilizes IoT connectivity to transmit real-time data to municipal authorities, enabling prompt response to pollution incidents. These benches typically feature solar-powered systems, making them environmentally sustainable while continuously monitoring air quality parameters. The sensors can detect isopropyl alcohol, ethanol, and other common sanitizer components that might accumulate in public spaces due to increased hygiene practices. Research indicates that such monitoring helps maintain optimal air quality while providing valuable data for urban planning and public health initiatives. Several cities have begun pilot programs installing these smart benches in high-traffic parks and public areas where sanitizer usage is frequent. The collected data helps environmental agencies track pollution patterns and implement targeted cleaning protocols when necessary. This technology represents a significant advancement in smart city infrastructure, combining public amenities with environmental protection capabilities. Future developments may include expanded sensor arrays to detect additional pollutants and integration with municipal emergency response systems.