Impurities are excluded from the growing crystals and the pure solid crystals can be separated from the dissolved impurities by filtration. This simplified scientific description of crystallization does not give a realistic picture of how the process is accomplished in the laboratory.
San Diego County is a county located in the southwestern corner of the state of California, in the United States. As of the 2010 census, the population was 3,095,313. making it the second-most populous county in California and the fifth-most populous in the United States. Its county seat is San Diego, the eighth-most populous city in the United States.
San Diego County Sheriffâs Department | William D Gore, Sheriff. Welcome to the San Diego County Sheriffâs Web site. I invite you to learn about the many services we provide, and hope you will join with us in making San Diego County the safest urban county in the nation. William D. Gore, Sheriff.