Final answer:
The EPA's WaterSense program endorses products like smart sensor technology for irrigation that can significantly reduce outdoor water use. By preventing excess irrigation, WaterSense-labeled products can cut outdoor water consumption by about 16%. This not only benefits individual consumers but has a positive environmental impact on fresh water resources.
Step-by-step explanation:
The EPA's WaterSense program is an initiative focused on promoting water efficiency across the United States through products that meet certain specifications for water conservation. Smart sensor technology for irrigation, which falls under this program, has proven to be quite effective. By utilizing these technologies, homeowners can significantly reduce unnecessary water usage outdoors. A study showcased in the Water Research Foundation found that, on average, households use about 50,500 gallons of water annually for outdoor purposes. Critically, it was identified that nearly 17% of homes water their landscapes more than necessary. Through the installation of WaterSense-labeled irrigation controllers that utilize smart sensor technology, this excess irrigation can be avoided, potentially reducing outdoor water use by a substantial 16%.
These smart sensors respond to real-time environmental conditions, such as soil moisture and weather changes, which prevents overwatering of gardens and landscapes. This technology's ability to tailor watering schedules and volumes to the specific needs of the plants results in more precise irrigation, leading to significant water savings. An impressive aspect is that the WaterSense program is voluntary, yet it has received wide support and adoption. Manufacturers that want to earn the WaterSense label must have their products independently certified to ensure they meet EPA's water efficiency and performance criteria.
Efficient water use is not only beneficial for individual households but also has a wider environmental impact by reducing the strain on freshwater resources. Programs like WaterSense demonstrate how technological advancements and conscious consumer choices can contribute to sustainability. Hence, smart sensor technology in irrigation equipment can lead to a reduction in outdoor water use by 16%, according to the mentioned study.