
Ultrasonic buoys
Ultrasonic buoys are an environmental technology that monitors and improves water quality in rivers and lakes through ultrasonic waves that control the growth of microalgae without using chemicals. In addition, they include sensors that measure parameters such as temperature, pH, and oxygen in real time, and by operating with solar energy, they provide a sustainable solution to protect aquatic ecosystems.
1- https://mala-yerba.com/las-boyas-que-marcan-el-camino-hacia-la-mineria-metalica-en-el-salvador/ 2- https://sv.usembassy.gov/es/estados-unidos-y-el-salvador-inauguran-sistema-de-boyas-ultrasonicas-en-el-rio-lempa/ 3- https://www.laprensagrafica.com/elsalvador/El-Lago-de-Coatepeque-ahora-tiene-boyas-ultrasonicas-que-significa-y-cual-es-el-impacto-en-la-salud-del-lago-20241204-0028.html 4- https://diario.elmundo.sv/nacionales/como-funcionan-las-boyas-ultrasonicas-instaladas-en-el-lago-de-coatepeque 5- https://www.elsalvador.com/h-noticias/h-nacional/lago-de-coatepeque-contaminacion-medio-ambiente-boyas-ultrasonicas/1185725/2024/
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