Water-efficient technologies are systems and devices designed to reduce water consumption while maintaining performance. Examples include low-flow faucets, dual-flush toilets, and drip irrigation systems. These technologies help conserve water resources, making them essential for sustainable living. In agriculture, water-efficient technologies like smart irrigation systems use sensors to optimize water usage based on soil moisture levels. Additionally, rainwater harvesting systems collect and store rainwater for later use, further promoting water conservation. By implementing these technologies, individuals and communities can significantly lower their water footprint and contribute to environmental sustainability.