Bjørn Frengstad - Publications, H-index & Citations

Bjørn Frengstad

norwegian university of science and technology

20H指数

58论文数

1.8K被引数

收录论文 21

发表时间

Integrating geological mapping and modelling for informed resource utilization of groundwater and aggregates in Voss, Norway 整合地质制图与建模，以实现挪威沃斯地区地下水与骨料资源的知情利用

Engineering Geology

IF8.4

2026-02-26

OAAI

Christian Rekve Bryn; Emilie Arntzen Bakken; Steinar Løve Ellefmo; Oddmund Soldal; Bjørn Frengstad

Mesozoic formations in Norway as CO₂-enhanced geothermal systems reservoirs: A pathway to efficient energy production 挪威中生代地层作为CO₂增强型地热系统储层：高效能源生产的一条途径

Energy Reports

IF5.1

2025-10-08

OAAI

Anna Sowiżdżał; Bjørn Syvert Frengstad; Lars Aaberg Stenvik; Grzegorz Machowski; Michał Fajt; Edyta Puskarczyk; Paulina Krakowska-Madejska; Artur Krzyżak

How to avoid gas clogging in groundwater heat pump systems: a case study from the Lena terrasse system in Melhus, Norway

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT

IF4.2

2022-03-17

OAAI

Stenvik, Lars A.; Gjengedal, Sondre; Ramstad, Randi K.; Frengstad, Bjorn S.

Hydrochemical and biotic control on iron incrustations in groundwater heat pump systems: Case study from a saline, anoxic aquifer in Melhus, Norway

GEOTHERMICS

IF3.9

2022-03-01

OAAI

Stenvik, Lars A.; Gjengedal, Sondre; Ramstad, Randi K.; Frengstad, Bjorn S.

Online remote-controlled and cost-effective fouling and clogging surveillance of a groundwater heat pump system A case study from Lena Terrace in Melhus, Norway.

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT

IF4.2

2020-09-10

OAAI

Gjengedal, Sondre; Stenvik, Lars A.; Ramstad, Randi K.; Ulfsnes, Jan I.; Hilmo, Bernt O.; Frengstad, Bjorn S.

Fouling and clogging surveillance in open loop GSHP systems A systematic procedure for fouling and clogging detection in the whole groundwater circuit

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT

IF4.2

2019-06-21

OAAI

Gjengedal, Sondre; Ramstad, Randi K.; Hilmo, Bernt O.; Frengstad, Bjorn S.

Inorganic chemical quality of European tap-water: 2. Geographical distribution

APPLIED GEOCHEMISTRY

IF3.4

2015-08-01

PREAI

Flem, B.; Reimann, C.; Birke, M.; Banks, D.; Filzmoser, P.; Frengstad, B.

Thermal conductivity map of the Oslo region based on thermal diffusivity measurements of rock core samples

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT

IF4.2

2014-11-08

PREAI

Ramstad, Randi K.; Midttomme, Kirsti; Liebel, Heiko T.; Frengstad, Bjorn S.; Willemoes-Wissing, Bjorn

Thermal response testing of a fractured hard rock aquifer with and without induced groundwater flow 有和没有地下水流的裂隙硬岩含水层的热响应测试

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT

IF4.2

2012-03-18

PREAI

Liebel, Heiko T.; Huber, Kilian; Frengstad, Bjorn S.; Ramstad, Randi K.; Brattli, Bjorge

Insights into the reliability of different thermal conductivity measurement techniques: a thermo-geological study in Maere (Norway)

BULLETIN OF ENGINEERING GEOLOGY AND THE ENVIRONMENT

IF4.2

2011-09-01

PREAI

Liebel, Heiko T.; Stolen, Marie S.; Frengstad, Bjorn S.; Ramstad, Randi K.; Brattli, Bjorge

The chemistry of bottled mineral and spring waters from Norway, Sweden, Finland and Iceland

JOURNAL OF GEOCHEMICAL EXPLORATION

IF3.3

2010-12-01

PREAI

Frengstad, Bjorn S.; Lax, Kaj; Tarvainen, Timo; Jaeger, Oystein; Wigum, Borge J.

White HDPE bottles as source of serious contamination of water samples with Ba and Zn

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

2007-03-01

PREAI

Reimann, Clemens; Grimstvedt, Andreas; Frengstad, Bjorn; Finne, Tor Erik

Groundwater contamination from well points -: An experience from the Norwegian groundwater monitoring network 来自井点的地下水污染-: 挪威地下水监测网络的经验

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

2006-08-15

PREAI

Jaeger, Oystein; Grimstvedt, Andreas; Frengstad, Bjorn; Reimann, Clemens

The evolution of alkaline, saline ground- and surface waters in the southern Siberian steppes

APPLIED GEOCHEMISTRY

IF3.4

2004-12-01

PREAI

Banks, D; Parnachev, VP; Frengstad, B; Holden, W; Karnachuk, OV; Vedernikov, AA

Drinking water quality in the Ethiopian section of the East African Rift Valley I - data and health aspects

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

2003-07-01

202

PREAI

Reimann, C; Bjorvatn, K; Frengstad, B; Melaku, Z; Tekle-Haimanot, R; Siewers, U

Comparison of the element composition in several plant species and their substrate from a 1 500 000-km2 area in Northern Europe

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

2001-10-01

148

PREAI

Reimann, C; Koller, F; Frengstad, B; Kashulina, G; Niskavaara, H; Englmaier, P

The chemistry of Norwegian groundwaters: IV. The pH-dependence of element concentrations in crystalline bedrock groundwaters

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

2001-09-01

PREAI

Frengstad, B; Banks, D; Siewers, U

The chemistry of Norwegian groundwaters: III. The distribution of trace elements in 476 crystalline bedrock groundwaters, as analysed by ICP-MS techniques

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

2000-01-01

139

PREAI

Frengstad, B; Skrede, AKM; Banks, D; Krog, JR; Siewers, U

Variation of 66 elements in European bottled mineral waters

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

1999-12-01

127

PREAI

Misund, A; Frengstad, B; Siewers, U; Reimann, C

The chemistry of Norwegian groundwaters:: II.: The chemistry of 72 groundwaters from quaternary sedimentary aquifers

SCIENCE OF THE TOTAL ENVIRONMENT

IF8

1998-10-01

PREAI

Banks, D; Midtgård, AK; Frengstad, B; Krog, JR; Strand, TR

研究方向