Fog Harvesting Systems: Turning Mist Into Usable Water The image shows a smart and sustainable technology called a fog harvesting system—a method of collecting water from fog or mist and storing it for irrigation and household use. This is one of the most practical water solutions for dry regions where fog is common but rainfall is limited. What Is Fog Harvesting? Fog harvesting is the process of capturing tiny water droplets suspended in the air (fog) using mesh nets. When the fog passes throug