The effects of acid rain are most prominent in aquatic environments such as lakes, rivers, creeks and marches. However, acid precipitation is increasingly damaging forest ecosystems through the leeching of soil nutrients and weakening of trees' natural defenses.
An aspiring surgical nurse who seeks a more thorough education might pursue a Bachelor of Science in Nursing, a 4-year degree program that includes two years of supervised clinical practice in a hospital or another healthcare facility.
Surgeons who perform pediatric cardiothoracic procedures typically study and train for upwards of 12 years. Heart transplants are one of the more complicated thoracic surgeries, and may take more than five hours to complete.