Amund Helland
Encyclopedia
Amund Helland was a Norwegian geologist, politician and non-fiction writer. He is particularly known for his works on glacial erosion and the role of glaciers in the formation of valleys, fjords and lakes. He is also known for starting the series Norges Land og Folk, published in 20 volumes from 1885 to 1921.

Personal life

Helland was born in Bergen
Bergen
Bergen is the second largest city in Norway with a population of as of , . Bergen is the administrative centre of Hordaland county. Greater Bergen or Bergen Metropolitan Area as defined by Statistics Norway, has a population of as of , ....

 as the son of merchant Hans Helland (1817–1859) and Karen Marie Folkedal. He had six siblings. When his father died in 1859, his mother earned to the family's living by running a pension
Pension (lodging)
A pensione is a family-owned guest house or boarding house. This term is typically used in Portugal, France, Spain, Italy, other Continental European countries, in areas of North Africa and the Middle East that formerly had large European expatriate populations, and in some parts of South America...

. He died in Kristiania
Oslo
Oslo is a municipality, as well as the capital and most populous city in Norway. As a municipality , it was established on 1 January 1838. Founded around 1048 by King Harald III of Norway, the city was largely destroyed by fire in 1624. The city was moved under the reign of Denmark–Norway's King...

 in 1918.

Career

Helland was a student from 1864, and graduated as cand.min. in 1868. In his early career he made excursions to Greenland
Greenland
Greenland is an autonomous country within the Kingdom of Denmark, located between the Arctic and Atlantic Oceans, east of the Canadian Arctic Archipelago. Though physiographically a part of the continent of North America, Greenland has been politically and culturally associated with Europe for...

, Iceland
Iceland
Iceland , described as the Republic of Iceland, is a Nordic and European island country in the North Atlantic Ocean, on the Mid-Atlantic Ridge. Iceland also refers to the main island of the country, which contains almost all the population and almost all the land area. The country has a population...

 and other European countries. In his first work, the monography Ertsforekomster i Søndhordland og Forekomster af Kise i visse Skifere i Norge from 1871, he claimed unconventional views which were not appreciated by elder colleagues. His pioneering works on glacial erosion and the role of glacier
Glacier
A glacier is a large persistent body of ice that forms where the accumulation of snow exceeds its ablation over many years, often centuries. At least 0.1 km² in area and 50 m thick, but often much larger, a glacier slowly deforms and flows due to stresses induced by its weight...

s in the formation of valley
Valley
In geology, a valley or dale is a depression with predominant extent in one direction. A very deep river valley may be called a canyon or gorge.The terms U-shaped and V-shaped are descriptive terms of geography to characterize the form of valleys...

s, fjord
Fjord
Geologically, a fjord is a long, narrow inlet with steep sides or cliffs, created in a valley carved by glacial activity.-Formation:A fjord is formed when a glacier cuts a U-shaped valley by abrasion of the surrounding bedrock. Glacial melting is accompanied by rebound of Earth's crust as the ice...

s and lake
Lake
A lake is a body of relatively still fresh or salt water of considerable size, localized in a basin, that is surrounded by land. Lakes are inland and not part of the ocean and therefore are distinct from lagoons, and are larger and deeper than ponds. Lakes can be contrasted with rivers or streams,...

s, from the mid 1870s
1870s
The 1870s continued the trends of the previous decade, as new empires, imperialism and militarism rose in Europe and Asia. America was recovering from the Civil War. Germany declared independence in 1871 and began its Second Reich. Labor unions and strikes occurred worldwide in the later part of...

, have later became classics. His views on glacial erosion opposed the mainstream theories of the time, but have later been adopted in the geological sciences
Geology
Geology is the science comprising the study of solid Earth, the rocks of which it is composed, and the processes by which it evolves. Geology gives insight into the history of the Earth, as it provides the primary evidence for plate tectonics, the evolutionary history of life, and past climates...

. He also suggested that the deposits on the North European Plain and the North Sea
North Sea
In the southwest, beyond the Straits of Dover, the North Sea becomes the English Channel connecting to the Atlantic Ocean. In the east, it connects to the Baltic Sea via the Skagerrak and Kattegat, narrow straits that separate Denmark from Norway and Sweden respectively...

 shelf
Continental shelf
The continental shelf is the extended perimeter of each continent and associated coastal plain. Much of the shelf was exposed during glacial periods, but is now submerged under relatively shallow seas and gulfs, and was similarly submerged during other interglacial periods. The continental margin,...

 originated from erosion of Scandinavia
Scandinavia
Scandinavia is a cultural, historical and ethno-linguistic region in northern Europe that includes the three kingdoms of Denmark, Norway and Sweden, characterized by their common ethno-cultural heritage and language. Modern Norway and Sweden proper are situated on the Scandinavian Peninsula,...

n fjords. In 1878 he published a popular book on the structure of Earth, . From 1879 he lectured in mining operations, and he was appointed extraordinary professor in 1885. He published a book on the Kongsberg Silver Mines
Kongsberg Silver Mines
The silver mines of Kongsberg, in Buskerud county in Norway, constitute the largest mining field in Norway, with over 80 different mines.It was the largest pre-industrial working place in Norway, with over 4,000 workers at its peak in the 1770s and supplied over 10% of the gross national product of...

, , in 1885, three volumes of a handbook of mining, , in 1887. and from 1892. His works on soils include from 1893, from 1894, and from 1895. Other geological works include from 1886 and from 1897. He initiated the monumental work , a book series published from 1885 until after his death. He was a member of Nordlendingenes Forening and in 1912 he was awarded the Petter Dass Metal (Petter Dass-medaljen).
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK