RESUMEN
Waste production is an integral part of human life. This waste should be eliminated from human life and be recycled again into material and energy. Effective steps have to be taken to improve public health. So for a good management of materials, this study aimed to clarify the knowledge and practice of Yazd people in the management of municipal solid waste in 2008. This is a descriptive, cross-sectional study which was conducted by filling up questionnaires. Validity of the data and monitoring was performed by using Cronbach alpha test. Totally 300 questionnaires were completed in different parts of the city of Yazd. The data were then entered into the software SPSS. 11.5 and were analyzed by Chi-square test and frequency distribution tables and charts. The results of the study showed that performance of the citizens regarding separation of waste from the beginning and transportation of waste to the collection vehicle is not in a good condition, the performance of the citizens in delivering waste and storage of waste at home before delivery; is in a good condition, the performance of the citizens in relation to the municipality is in a weak condition. Knowledge of recycling items such as waste paper, cardboard, glass, metals and plastics stands in the rank of moderate to good. Reducing waste production and disposal methods situation is not favorable. Citizens' awareness of the waste-borne diseases is ranks moderate to good. Waste management system in the city of Yazd requires promoting public awareness and performance and Municipal communication with citizens Also a regular educational program for increasing public knowledge related to specific waste management is necessary