Since 1963 when the <sup>210</sup>Pb dating method was first used by Goldberg, the <sup>210</sup>Pb<sub>ex</sub> technique is widely employed for dating lake and estuarine sediments...Since 1963 when the <sup>210</sup>Pb dating method was first used by Goldberg, the <sup>210</sup>Pb<sub>ex</sub> technique is widely employed for dating lake and estuarine sediments. However, due to the <sup>222</sup>Rn loss from the surface of sediments, the calculated sediment accumulation rate展开更多
基金Project supported by the National Natural Science Foundation of China.
文摘Since 1963 when the <sup>210</sup>Pb dating method was first used by Goldberg, the <sup>210</sup>Pb<sub>ex</sub> technique is widely employed for dating lake and estuarine sediments. However, due to the <sup>222</sup>Rn loss from the surface of sediments, the calculated sediment accumulation rate
