Mixing chemicals with waste in sewage holding tanks or septic. systems may produce toxic fumes, corrode pipelines and tanks, and. pollute soil and ground water when discharged. When chemicals, such as formaldehyde, are added to septic systems, they can cause. bacteria in the system to die.
The cervix is the opening to the womb. Itâs located between the vagina and the uterus and plays a crucial role in pregnancy and labor. During pregnancy, it remains closed and the opening is blocked with a mucus plug.
The cervix is the lower part of the uterus that extends into the vagina. This is where menstrual blood exits the uterus. During labor, the cervix dilates to allow a baby to pass through the endocervical (birth) canal. Like any tissue in the body, the cervix can become inflamed for a variety of reasons.