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.
Earwax (ear wax) is a natural substance produced by glands in the skin of the outer ear canal. The wax acts as a helpful coating for the ear canal so removal of it is not necessary. However, in cases of blockage or excessive buildup, it may be necessary to try to remove the impacted or excessive wax.