Development of gis and database program on website for concerned government office for environmental management under pes and biocarbon conceptsSomkid Phumkokrux, Nutthakarn Phumkokrux, Komsan Kiriwongwattana, Supharerk O-In, Akirat Abdulkade, Preeyaporn Muenratch and Arisa JirasirichoteE3S Web Conf., 158 (2020) 06004DOI: https://doi.org/10.1051/e3sconf/202015806004