This study aims to compare the) expansion of the system of water supply and water in region 2) to THA PHA system management services, and the factors that cause water systems and water supply in tha PHA region 3)Strategic study on attitudes in the keypad to select the system of water supply and water users ' water region in Tambon tha PHA. How to study is a study of the qualitative and qualitative data collection daemon, use the release by the relevant authorities and to keep quantitative information. Collect data by using a query, from a sample of who is using the water system tap water users, water and mountains, 56 water systems in another region 21.
การแปล กรุณารอสักครู่..