Study on effectiveness of waste management in administration Lat Bua Khao. Amphoe sikhew, Nakhon Ratchasima has 2 purposes: 1) to study on effectiveness level of waste management in administration Lat Bua Khao. Amphoe Sikhew, Nakhon Ratchasima 2) to study the factors that cause the effectiveness in the management of solid waste in municipal administration Lat Bua Khao. Determine the size of the sample using the method based on the formula of Kish. In the zone administration Lat Bua Khao A.Sikhew,All Nakorn Ratchasima 5 villages from a representative of each family of 100 families, statistics that are used in data analysis, including the Factor Analysis, validation, and data integrity. For precision (Reliability) and straight (Validity) and find a causal relationship, and by Regression.