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.
2. Divide your body weight in half. Divide your weight by half to find out how many ounces of water you should drink each day. For example, if you weigh 150 pounds: 1/2 = 75 ounces. So for someone who weighs 150 pounds, drinking 75 ounces of water per day would be optimal. 3. Activity Levels. Are you sitting at your desk all day long? Do you exercise?