Have your local health department or a lab test your water for bacteria, and If your Report shows a P next to either E.coli or Coliform Bacteria, that means there is the Presence of Bacteria & NO amount of this Bacteria is acceptable so the water MUST be treated to kill the bacteria to make it potable!
Optometrists also test for glaucoma and other eye diseases, and diagnose conditions caused by systemic diseases, such as diabetes and high blood pressure, referring patients to other health practitioners, as needed.
Optometrist â O.D.s. What Doctors of Optometry Do. Everyone has either seen or will see an optometrist in their lifetime, since these eye specialists are considered the primary health care professionals that people see for eye related issues. Eye related issues range from changes in vision to some eye diseases.