Design of intermittent continuous measurement of radon concentration in water

Appl Radiat Isot. 2023 Sep:199:110894. doi: 10.1016/j.apradiso.2023.110894. Epub 2023 Jun 7.

Abstract

The U.S. Environmental Protection Agency established the maximum contaminant level limit for radon concentration in drinking water as 11.1 Bq L-1. A new device based on the bubbling method with a 290 mL sample bottle was designed for intermittent continuous measurement of water radon concentration. A STM32 is used to control the switch of the water pump and the valves. The Water-Radon-Measurement software written in C# is to connect RAD7 and calculate the water radon concentration automatically.

Keywords: Bubbling method; Intermittent continuous measurement; RAD7; Water radon concentration.