Objective to explore relevant factors about the soil radon measurement and provide gist of formulating correct measure method by studying the way of the soil radon measurement.
目的探讨土壤氡的测定方法，试图找出影响土壤氡测定结果准确性相关因素，为制定有效的测定方法提供依据。
2
Scientists in China, Russia, and the United States measureradon in ground water.
中国、俄罗斯和美国的科学家测量地下水的氡含量。
3
The authors also studied the continuous self-recording technique by using the ionization method to measure the Radon gas.