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.
Surgical techs help prepare the patient and operating room prior to surgery, transport patients, and aides in hemostasis if experienced enough. Surgical tech training can last anywhere from 9 to 24 months. Professional certification is not required, but many employers prefer to hire certified surgical techs. Formal training is offered by many community and junior colleges, vocational schools, and universities. Degree program coursework includes pharmacology and ethics as well as supervised clinical work.