Shigella sonnei (the most common species in the U.S.) Shigella flexneri; Shigella boydii; Shigella dysenteriae; The transmission of most Shigella infections is caused by the bacterium passing from stools or soiled fingers of one person to
System maintenance. One advantage of the septic tank/absorption field system is that it has no moving parts, but it does require maintenance. Annual inspections of your septic system are recommended to ensure that it is working properly and to determine when scum and sludge in the septic tank should be cleaned out.
Mineral Absorption is where humidifier filters and cartridges trap minerals in the water that you add in its water tank reservoir. Humidifiers create a mist and minerals from ordinary tap water diffuse out to be a fine white dust on furniture and floors. By using distilled water, the dust is prevented from tap water minerals and lime scale.