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.
Optometrists deal with prescribing glasses or contact lenses for vision problems, but cannot perform surgery. Sometimes, an ophthalmologist may have a particular specialty, such as diseases of the cornea, retina, and vitreous diseases; glaucoma; eye problems in children; or plastic surgery.n ophthalmologist, also known as an eye doctor, is a medical professional who deals exclusively with parts of the body related to the visual passageways â the eyes, parts of the brain, and the areas around the eye, such as the eyelids. This doctor will inspect the eye for disease, and may perform surgery in some cases.