2. Choose the type of nursing school you want to attend. In California, there are three types of pre-licensure nursing programs, and two alternative routes to become a registered nurse: 1  Associate Degree in Nursing (ADN) - Takes 2-3 years.2  Offered at many community colleges. 3  Prepares you to provide registered nursing care in numerous settings.n California, there are three types of pre-licensure nursing programs, and two alternative routes to become a registered nurse: 1  Associate Degree in Nursing (ADN) - Takes 2-3 years. 2  Offered at many community colleges.
Question and answer. Water pollution in the United States and Canada is caused by a. acid rain. c. industrial wastes. b. runoff from agricultural chemicals. d. all of the above.
1. EUTROPHICATION. Fertilizers cause problems with water quality when they runoff into rivers or percolate into groundwater.In fact, agriculture (including livestock agriculture) is the largest source of nonpoint water pollution in the US.uch of the concern about fertilizers and water quality relates to nitrates, which can cause health problems in humans (as well as other problems, described below). When ingested, nitrates are converted into nitrite in the intestine, which then combines with hemoglobin to form methemoglobin.