RECENT WARMING IN EASTERN CANADA INFERRED FROM GEOTHERMAL MEASUREMENTS

被引：100

作者：

BELTRAMI, H

MARESCHAL, JC

机构：

[1] GEOTOP, Université du Québec à Montréal

来源：

GEOPHYSICAL RESEARCH LETTERS | 1991年 / 18卷 / 04期

关键词：

D O I：

10.1029/91GL00815

中图分类号：

P [天文学、地球科学];

学科分类号：

07 ;

摘要：

Borehole temperature measurements from several sites in eastern Canada were analyzed to determine recent step changes in ground surface temperature. Inversion of the data suggests a warming by 1 to 2-degrees-C in the last 100 years for most of the sites analyzed.

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页码：605 / 608

页数：4

相关论文

共 11 条

[1] CLIMATICALLY PERTURBED TEMPERATURE-GRADIENTS AND THEIR EFFECT ON REGIONAL AND CONTINENTAL HEAT-FLOW MEANS [J].

BECK, AE .

TECTONOPHYSICS, 1977, 41 (1-3) :17-39

[2]

BIRCH F, 1948, AM J SCI, V246, P729

[3] Heat flow in South Africa [J].

Bullard, EC .

PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1939, 173 (A955) :0474-0502

[4] UNDERGROUND TEMPERATURE AND INFERRED CLIMATIC TEMPERATURE OF PAST MILLENIUM [J].

CERMAK, V .

PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY, 1971, 10 (01) :1-&

[5] GLOBAL TRENDS OF MEASURED SURFACE AIR-TEMPERATURE [J].

HANSEN, J ;

LEBEDEFF, S .

JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 1987, 92 (D11) :13345-13372

[6] THE RECENT CLIMATE RECORD - WHAT IT CAN AND CANNOT TELL US [J].

KARL, TR ;

TARPLEY, JD ;

QUAYLE, RG ;

DIAZ, HF ;

ROBINSON, DA ;

BRADLEY, RS .

REVIEWS OF GEOPHYSICS, 1989, 27 (03) :405-430

[7] CHANGING CLIMATE - GEOTHERMAL EVIDENCE FROM PERMAFROST IN THE ALASKAN ARCTIC [J].

LACHENBRUCH, AH ;

MARSHALL, BV .

SCIENCE, 1986, 234 (4777) :689-696

[8] NEW HEAT-FLOW DENSITY AND RADIOGENIC HEAT-PRODUCTION DATA IN THE CANADIAN SHIELD AND THE QUEBEC APPALACHIANS [J].

MARESCHAL, JC ;

PINET, C ;

GARIEPY, C ;

JAUPART, C ;

BIENFAIT, G ;

COLETTA, GD ;

JOLIVET, J ;

LAPOINTE, R .

CANADIAN JOURNAL OF EARTH SCIENCES, 1989, 26 (04) :845-852

[9] HEAT-FLOW DENSITY VALUES AND PALEOCLIMATE DETERMINED FROM STOCHASTIC INVERSION OF 4 TEMPERATURE DEPTH PROFILES FROM THE SUPERIOR PROVINCE OF THE CANADIAN SHIELD [J].

NIELSEN, SB ;

BECK, AE .

TECTONOPHYSICS, 1989, 164 (2-4) :345-359

[10]

SHEN PY, 1983, GEOPYS J, V94, P545