isotopes for a number of special applications. The radioisotopes are produced by bombarding appropriate elements with neutrons in the reactor. Alternatively, radioisotopes can be produced by bombarding appropriate elements with various sub-atomic particles in a particle accelerator. MEDICAL APPLICATIONS Radioisotopes are used in medicine for both diagnosis and therapy. In diagnosis, the principle use is to locate abnormal tissue such as tumours. In therapy, radioisotopes are used to destroy abnormal cells within the body. Diagnosis
Landscaper Job Description. Landscapers maintain and landscape property grounds by planing trees, flowers, and shrubs. They also mow grass, and trim, mulch, and fertilize plants. Some landscapers perform other types of work as well. For example, some install sprinkler systems and lighting structures, and others build structures like decks and patios. Landscapers use a variety of power tools and hand equipment on the job.
This can be critical to proper construction. Each member of the survey crew must perform-n his or her duty with patience and precision. Surveyors generally work outdoors. WORKING CONDITIONS. Those who work on a survey party should enjoy outdoor work as nearly all their time is spent in the field. Field conditions vary depending upon what is being surveyed and the area where the survey is being conducted. Survey party members can work on bridges, tall building, tunnels, and in dense forests, city streets, mountains, and deserts.