Monitoring of Radioactivity in Water in Fujian from 2019 to 2020
From 2019 to 2020,monitoring points in rivers,lakes(reservoirs),drinking water sources and groundwater were set up in Fujian to quantitatively analyze the gross α and gross β activities.The test showed that gross α and gross β activities were 0.004 Bq/L~0.130 Bq/L and 0.056 Bq/L~0.840 Bq/L in rivers,0.005 Bq/L~0.057 Bq/L and 0.066 Bq/L~0.170 Bq/L in lakes(reservoirs),0.001 Bq/L~0.103 Bq/L and 0.039 Bq/L~0.243 Bq/L in water from drinking water source,0.012 Bq/L~0.110 Bq/L and 0.046 Bq/L~1.10 Bq/L in groundwater,respectively.The results indicated that gross α and gross β activities in surface wa-ter and groundwater were stable in Fujian region from 2019 to 2020,and there were no abnormalities.The radio-activity in water from drinking water sources met the national standard.
Gross α activityGross β activityRadiation monitoringWater from drinking water sourceSurface waterGroundwaterFujian Province