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 drops (either oil- or water-based) are often prescribed to clear the wax or to aid subsequent ear syringing if necessary. The review of trials found that ear drops (of any sort) can help to remove ear wax, but that water and saline drops appear to be as good as more costly commercial products. The quality of the trials was generally low, however, and more research is needed.