… Specific sites at Pa Miang, Doi Saket have the highest incidences of lung cancer and have
a … that influence indoor radon concentration. Our study identified the sources of indoor radon …

… is the largest city in UNT and LC is one of the most common … (Table 2) reported that Chiang
Mai has a higher radon activity … elements are the main sources of external natural radiation …

… Concurrently, the types of lung cancer found in UNT have … reported measurements in Pa
Miang, Chiang Mai province, … , doors, electric devices or heat sources, and at least 20 cm away …

… Although these elements occur in virtually all types of rocks … their associated risk in Chiang
Mai Province, Thailand. The … the source of radon radiation; thus, the radon concentration in …

… the major source of ambient PM2.5 in Chiang Mai City during the … real-time surveying of
common outdoor pollutants such as PM2.5… This is because Chiang Mai is located in a highradon …

… in Thailand, Rachaburi Province, which was from 95 to 154 Bq l −1 [24], with differences in
geological formation and soil types, ie, Rachaburi being of igneous and sedimentary types [25…

… pollution in Chiang Mai and Northern Thailand, published … the common claim from various
organization, media sources … radon indoor (and outdoor) concentration all over Thailand …

… of Hirosaki University and four Thailand universities. These … the main sources of indoor
radon, which has been identified as … technique of radon exhalation rate using a passive radon-…

… Uranium is present in almost all types of rocks, soils, plants and ground waters. At the same
… by man due to natural sources of radiation comes from radon and its decay products (5) . …