| Drinking water quality in the Ethiopian section of the East African Rift Valley I—data and health aspects C Reimann, K Bjorvatn, B Frengstad, Z Melaku, R Tekle-Haimanot, ... Science of the Total Environment 311 (1-3), 65-80, 2003 | 343 | 2003 |
| Variation of 66 elements in European bottled mineral waters A Misund, B Frengstad, U Siewers, C Reimann Science of the total environment 243, 21-41, 1999 | 231 | 1999 |
| Comparison of the element composition in several plant species and their substrate from a 1 500 000-km2 area in Northern Europe C Reimann, F Koller, B Frengstad, G Kashulina, H Niskavaara, ... Science of the Total Environment 278 (1-3), 87-112, 2001 | 226 | 2001 |
| The chemistry of Norwegian groundwaters: III. The distribution of trace elements in 476 crystalline bedrock groundwaters, as analysed by ICP-MS techniques B Frengstad, AKM Skrede, D Banks, JR Krog, U Siewers Science of the Total environment 246 (1), 21-40, 2000 | 226 | 2000 |
| Geochemistry of European bottled water. C Reimann, M Birke | 202 | 2010 |
| The chemistry of Norwegian groundwaters: I. The distribution of radon, major and minor elements in 1604 crystalline bedrock groundwaters D Banks, B Frengstad, AK Midtgård, JR Krog, T Strand Science of the Total environment 222 (1-2), 71-91, 1998 | 170 | 1998 |
| The chemistry of Norwegian groundwaters: IV. The pH-dependence of element concentrations in crystalline bedrock groundwaters B Frengstad, D Banks, U Siewers Science of the Total Environment 277 (1-3), 101-117, 2001 | 148 | 2001 |
| Design considerations for borehole thermal energy storage (BTES): A review with emphasis on convective heat transfer H Skarphagen, D Banks, BS Frengstad, H Gether Geofluids 2019 (1), 4961781, 2019 | 117 | 2019 |
| Upper Cenozoic stratigraphy on the mid-Norwegian continental shelf K Rokoengen, L Rise, P Bryn, B Frengstad, B Gustavsen, E Nygaard, ... Norsk Geologisk Tidsskrift 75 (2-3), 88-104, 1995 | 100 | 1995 |
| Evolution of groundwater chemical composition by plagioclase hydrolysis in Norwegian anorthosites D Banks, B Frengstad Geochimica et Cosmochimica Acta 70 (6), 1337-1355, 2006 | 82 | 2006 |
| The chemistry of bottled mineral and spring waters from Norway, Sweden, Finland and Iceland BS Frengstad, K Lax, T Tarvainen, Ø Jæger, BJ Wigum Journal of Geochemical Exploration 107 (3), 350-361, 2010 | 81 | 2010 |
| Groundwater contamination from rural pit latrines: examples from Siberia and Kosova D Banks, OV Karnachuk, VP Parnachev, W Holden, B Frengstad Water and Environment Journal 16 (2), 147-152, 2002 | 77 | 2002 |
| The evolution of alkaline, saline ground-and surface waters in the southern Siberian steppes D Banks, VP Parnachev, B Frengstad, W Holden, OV Karnachuk, ... Applied Geochemistry 19 (12), 1905-1926, 2004 | 55 | 2004 |
| The chemistry of Norwegian groundwaters: II. The chemistry of 72 groundwaters from Quaternary sedimentary aquifers D Banks, AK Midtgård, B Frengstad, JR Krog, T Strand Science of the total environment 222 (1-2), 93-105, 1998 | 48 | 1998 |
| Bacteria of the sulfur cycle in the sediments of gold mine tailings, Kuznetsk Basin, Russia OV Karnachuk, AL Gerasimchuk, D Banks, B Frengstad, GA Stykon, ... Microbiology 78, 483-491, 2009 | 42 | 2009 |
| Inorganic chemical quality of European tap-water: 2. Geographical distribution B Flem, C Reimann, M Birke, D Banks, P Filzmoser, B Frengstad Applied Geochemistry 59, 211-224, 2015 | 37 | 2015 |
| Alkaline mine drainage from metal sulphide and coal mines: examples from Svalbard and Siberia D Banks, VP Parnachev, B Frengstad, W Holden, AA Vedernikov, ... | 36 | 2002 |
| Radiocarbon and seismic evidence of ice-sheet extent and the last deglaciation on the mid-Norwegian continental shelf K Rokoengen, B Frengstad Norsk Geologisk Tidsskrift 79 (2), 129-132, 1999 | 30 | 1999 |
| Fouling and clogging surveillance in open loop GSHP systems: A systematic procedure for fouling and clogging detection in the whole groundwater circuit S Gjengedal, RK Ramstad, BO Hilmo, BS Frengstad Bulletin of Engineering Geology and the Environment 79, 69-82, 2020 | 29 | 2020 |
| Thermal conductivity map of the Oslo region based on thermal diffusivity measurements of rock core samples RK Ramstad, K Midttømme, HT Liebel, BS Frengstad, ... Bulletin of Engineering Geology and the Environment 74, 1275-1286, 2015 | 28 | 2015 |