http://mfuir.mfu.ac.th:80/xmlui/handle/123456789/261 Sun, 19 Apr 2026 15:36:34 GMT 2026-04-19T15:36:34Z http://mfuir.mfu.ac.th:80/xmlui/handle/123456789/952 Spatio-temporal analysis of haze problem by integrating remote sensing and GIS application : a case study of the Northern Thailand Nion Sirimongkonlertkun Preecha Upayokin Dissertation (Ph.D.) -- Natural Resources and Environmental Management, School of Science. Mae Fah Luang University, 2012 Sun, 01 Jan 2012 00:00:00 GMT http://mfuir.mfu.ac.th:80/xmlui/handle/123456789/952 2012-01-01T00:00:00Z