Accurate dating of lake sediments is important for many studies, such as the reconstruction of pollution history of organic pollutants and heavy metals, and the historical variation of lake biological productivity and/or carbon preservation. The most commonly used radionuclides for radiometric sediment dating are 210Pb and 137Cs. Recently, the potential of using Pu isotopes for the dating of recent aquatic sediments (<100 years age) has been considered. Taking into account the long half-lives of Pu isotopes (239Pu, t2/1= 2.44x104 yr; 240Pu, t2/1 = 6.58x103 yr), this dating technique established in our current generation could be a great legacy for next generations to study the history of anthropogenic pollutants in the environment. We appli...
Plutonium isotopes have been released into the environment mainly from the atmospheric nuclear weapo...
Concentrations and isotopic compositions of plutonium (Pu) are widely used for its source identifica...
The 239+240Pu activities and 240Pu/239Pu atom ratios were analyzed using a double-focusing SF-ICP-MS...
Establishing accurate historical records of the distribution, inventory and source of artificial rad...
Due to the different 240Pu/239Pu atom ratios from different sources of Pu in the environment, Pu iso...
Studies on the distribution and isotope compositions of fallout Pu are important for source characte...
Establishing accurate historical records of the distribution, inventory, and source of artificial ra...
This work investigated plutonium (Pu) isotopes in sediment cores collected from an alpine lake (Lake...
The vertical profiles of 239+240Pu and 137Cs activities, and 240Pu/239Puisotopic ratios are determin...
The determination of Pu isotopes in lake sediments is important for many studies, such as Pu polluti...
Plutonium (Pu) isotopes, neptunium-237 (237Np) and cesium-137 (137Cs) in the environment have emerge...
The objectives of the present work were to study isotope ratios and inventory of Pu and uranium isot...
We investigated the vertical distributions of 239+240Pu and 137Cs activities and 240Pu/239Pu atom ra...
Information on Pu isotopic compositions in sediments is very useful in understanding the source of P...
International audienceThe Fukushima Dai-ichi Nuclear Power Plant (FDNPP) accident led to important r...
Plutonium isotopes have been released into the environment mainly from the atmospheric nuclear weapo...
Concentrations and isotopic compositions of plutonium (Pu) are widely used for its source identifica...
The 239+240Pu activities and 240Pu/239Pu atom ratios were analyzed using a double-focusing SF-ICP-MS...
Establishing accurate historical records of the distribution, inventory and source of artificial rad...
Due to the different 240Pu/239Pu atom ratios from different sources of Pu in the environment, Pu iso...
Studies on the distribution and isotope compositions of fallout Pu are important for source characte...
Establishing accurate historical records of the distribution, inventory, and source of artificial ra...
This work investigated plutonium (Pu) isotopes in sediment cores collected from an alpine lake (Lake...
The vertical profiles of 239+240Pu and 137Cs activities, and 240Pu/239Puisotopic ratios are determin...
The determination of Pu isotopes in lake sediments is important for many studies, such as Pu polluti...
Plutonium (Pu) isotopes, neptunium-237 (237Np) and cesium-137 (137Cs) in the environment have emerge...
The objectives of the present work were to study isotope ratios and inventory of Pu and uranium isot...
We investigated the vertical distributions of 239+240Pu and 137Cs activities and 240Pu/239Pu atom ra...
Information on Pu isotopic compositions in sediments is very useful in understanding the source of P...
International audienceThe Fukushima Dai-ichi Nuclear Power Plant (FDNPP) accident led to important r...
Plutonium isotopes have been released into the environment mainly from the atmospheric nuclear weapo...
Concentrations and isotopic compositions of plutonium (Pu) are widely used for its source identifica...
The 239+240Pu activities and 240Pu/239Pu atom ratios were analyzed using a double-focusing SF-ICP-MS...