This document contains multiple short passages about different topics: major causes of air pollution in Sri Lanka including deforestation, mosquito coil burning, indoor cooking, and industrial and motor vehicle emissions; components typically included in a research proposal such as the data collection method, comparison to previous research, hypothesis, and literature review; how measles vaccine recommendations from the WHO help prevent increased childhood morbidity and mortality due to bronchopneumonia and malnutrition secondary to measles; and how providing radiosensitive badges and periodic medical examinations of radiation levels can help prevent lung cancer for a radiologist with a 15-year career exposing them to radiation.