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 candling â a technique that involves placing a lit, hollow, cone-shaped candle into the ear canal â can cause serious injury. Research shows that ear candling is ineffective at removing earwax and is also not an effective treatment for any other conditions. In fact, the technique can actually push earwax deeper into the ear canal. Ear candling can also lead to: Deposits of candle wax in the ear canal.