Many countries in the world use hydro energy for conversion to electricity. Canada maintains the highest use, while the United States comes in second. One of the main reasons that hydro energy is used is that it is a renewable energy, meaning it will not be depleted over time and it will consistently be replenished.
Quick Answer. In most cases, a primary care physician removes excessive earwax from the ear canal through a series prescription ear drops, washing or vacuuming procedures. In extreme cases, an ear, nose and throat specialist, or otolaryngologist, removes earwax through microscopic visualization. Continue Reading.
Ear Wax Removal at Walgreens. One of the body's natural defenses, ear wax protects the ear canal against harm. It can trap dirt, small insects, and other particulates, preventing them from invading the ear canal. It can help to slow the growth of bacteria within the ear.