Short-lived natural radionuclides as tracers in hydrogeological studies - A review
文献类型:期刊论文
作者 | Schubert, Michael6; Lin, Mang3,7; Clark, Jordan F.4; Kralik, Martin5; Damatto, Sandra1; Copia, Lorenzo2; Terzer-Wassmuth, Stefan2; Harjung, Astrid2 |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 2024-04-10 |
卷号 | 920页码:24 |
关键词 | Tracer hydrology Groundwater dating Short-lived radiotracers Multi-tracer approaches |
ISSN号 | 0048-9697 |
DOI | 10.1016/j.scitotenv.2024.170800 |
英文摘要 | Fundamental approaches to the study of groundwater rely on investigating the spatial and temporal distribution of stable and radioactive isotopes and other anthropogenic compounds in natural waterbodies. The most often used tracers for estimating groundwater flow paths and residence times, groundwater/surface water interaction as well as tracing chemical (contamination) sources include stable isotopes of water (delta 18O and delta 2H), radiocarbon (14C; t1/2 = 5730 a), tritium (3H; t1/2 = 12.43 a) as well as unreactive fluorine -containing gases (e.g., chlorofluorocarbons CCl3F or CFC-11; CCl2F3 or CFC-12; C2Cl3F3 or CFC-113; and SF6). While gas tracers are usually referred to as transient tracers and are appropriate for investigating modern flow systems, the isotopic tracers are often used to investigated paleo or regional flow systems. Stable isotopes of water can also be used to investigate groundwater/surface water interactions. Another, thus far been less frequently used group of groundwater tracers, are cosmo- and geo- genic short-lived radioisotopes. These isotopes are uniquely suited for studying a wide range of groundwater problems that have short time scales including high aquifer vulnerability to quantitative and qualitative impacts and groundwater discharge to surface waters. Here, we discuss and compare the applications of radio -sulphur (35S; half-life t1/2 = 87 d), radio -beryllium (7Be; t1/2 = 53 d), radio -phosphorus (32/33P; combined t1/2 = 33 d), natural tritium (3H; t1/2 = 12.43 a), radon (222Rn; t1/2 = 3.8 d) and short-lived radium (224/223Ra; combined t1/2 = 5.2 d). The paper discusses the principles of the individual tracer methods, focusing on the isotopes' input functions or values, on sampling techniques, and on methods of analyses. Case studies that applied a combined use of the tracers are referred to for readers who wish to learn more about the application of the so far underused cosmo- and geo- genic radioisotopes as aquatic tracers. |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:001187906500001 |
源URL | [http://ir.gig.ac.cn/handle/344008/77148] ![]() |
专题 | 同位素地球化学国家重点实验室 |
通讯作者 | Schubert, Michael |
作者单位 | 1.Comissa Nacl Energia Nucl CNEN, Inst Pesquisas Energet & Nucl IPEN, Ave Prof Lineu Prestes,2242 Cidade Univ, BR-05508000 Sao Paulo, Brazil 2.Vienna Int Ctr, Dept Nucl Sci & Applicat, Int Atom Energy Agcy, Div Phys & Chem Sci,Isotope Hydrol Sect, POB 100, A-1400 Vienna, Austria 3.Chinese Acad Sci, Guangzhou Inst Geochem, CAS Ctr Excellence Deep Earth Sci, Guangzhou 510640, Peoples R China 4.Univ Calif Santa Barbara, Dept Earth Sci, Santa Barbara, CA 93106 USA 5.Univ Vienna, Div Environm Geosci EDGE, Dept Umweltgeowissenchaften, Ctr Microbiol & Environm Syst Sci, Josef Holaubek Pl 2,UZA 2, A-1090 Vienna, Austria 6.Helmholtz Ctr Environm Res GmbH UFZ, Dept Catchment Hydrol, Permoserstr 15, D-04318 Leipzig, Germany 7.Chinese Acad Sci, State Key Lab Isotope Geochem, Guangzhou 510640, Peoples R China |
推荐引用方式 GB/T 7714 | Schubert, Michael,Lin, Mang,Clark, Jordan F.,et al. Short-lived natural radionuclides as tracers in hydrogeological studies - A review[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2024,920:24. |
APA | Schubert, Michael.,Lin, Mang.,Clark, Jordan F..,Kralik, Martin.,Damatto, Sandra.,...&Harjung, Astrid.(2024).Short-lived natural radionuclides as tracers in hydrogeological studies - A review.SCIENCE OF THE TOTAL ENVIRONMENT,920,24. |
MLA | Schubert, Michael,et al."Short-lived natural radionuclides as tracers in hydrogeological studies - A review".SCIENCE OF THE TOTAL ENVIRONMENT 920(2024):24. |
入库方式: OAI收割
来源:广州地球化学研究所
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