The average annual salary earned by an ophthalmology doctor in Australia can range anywhere from AUD 153,000 at the lower end and about AUD 207,000 at the higher end. The median annual salary earned by an experienced practitioner in Australia is nearly AU$128,000.n average expected wage for an ophthalmology doctor in Canada averages anywhere from C$ 246,000 â C$ 261,000 per year. Typically, this means that Canadian doctors earn an average annual salary (before taxes) of a little above $225,000 each year.
Experts agree that the amount of water one needs for health and ideal weight is half of oneâs weight in ounces of water each day. For example, a person weighing 160 pounds would need to drink 80 ounces of water daily.
Water Intake by Body Weight. Because water is a percentage of your weight, you need more water if you have a larger body. Physiologist Sharon E. Griffin estimates that you need a half ounce of fluid per day for every pound of body weight. For example, if you weigh 160 lbs., you need 80 oz. Divide that by eight to calculate the number of cups you need, which in this case is 10. She also notes that you need .034 oz. of water for every calorie you ingest, so your water intake should increase after a large meal.