An associate degree in nursing (ADN) program focuses more on technical skills than theory, and for 30 percent of ASN graduates it is their stepping stone to a BSN. This is a good option if you havenât been working as an LPN/LVN and want to start your career as an RN.
Having the perfect mix of pool chemicals delivers that perfect crystal clear water we dream of on warm, sunny days. Pool chemicals such as chlorine, bromine and algaecide keep the pool water safe to use as well, killing harmful bacteria and other germs that can make a swimmer sick.
Calcium carbonate is the substance in swimming pools that cause water scaling on pool equipment and pool surfaces. Calcium carbonate, also called soda ash, is a chemical compound found naturally in swimming pool water and is the driving force behind how soft or how hard swimming pool water is.