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.
Removing Ear Wax. 1  1. Gather your materials. 2  2. Put several drops of wax softening solution into your ear canal. 3  3. Fill a bulb syringe with warm water.  4. Place the tip of the syringe at the entrance of your ear 1  canal. 5. Tip your head to the side to let the water drain.