Focus: Arctic Surveying

Surveying in the Arctic has its particular challenges however it’s important looking at aspects as increased shipping, environmental research, significance for oil & gas, together with the challenging circumstances to work. However, for surveying and navigating Hydro International has collected content throughout the years.

Most Read

Echo Sounders versus Air Bubbles in Research Vessels

Within echo sounding circles it is well known that air bubbles may have a negative effect on echo sounding systems. This article briefly presents the German way of dealing with air bubbles from sweep-down and cavitation proce... (read more)
Must Read

Lidar Bathymetry on the Alaskan North Slope

In June 2014, the Bureau of Economic Geology, a research unit at the University of Texas at Austin, was contracted to conduct an airborne bathymetric Lidar survey on the Alaskan North Slope. The purpose of the project was to further determine, understand, and map the local landscape and thaw-lake at... (read more)
About the Focus Stories

Every month we will focus on a specific theme, featuring a selection of articles which have previously been published in Hydro International magazine. to present a complete recap of the subject. If you don't want to miss these themed recaps, sign up for the newsletter (sign up here).

Surveying Arctic

The IHO’s Role in Improving the Charts of the Polar Regions

The International Code for Ships Operating in Polar Waters, the ‘Polar Code’, recently adopted by the International Maritime Organization (IMO), warns that &hellip... (read more)

Ice-jam Floods

The large, poleward flowing rivers of Siberia, such as the Ob River, experience persistent and severe floods when river ice breaks up in the spring. Ice-jams are common on the... (read more)

The Arctic Field Party

It seems ironic that in the early stages of the Cold War, the United States Government sent surveyors and hydrographic engineers to the coldest reaches of the North American c... (read more)

Multibeam Systems for Extreme Environments

The search for resources and energy reserves for the future is continuously increasing in the polar region. More and more states are trying to stake their claims and to regist... (read more)
Surveying Arctic

Ice Navigation and the ­Electronic Age

Ice navigation is more of an art than a science, and like most arts, does not fit neatly into any scheme for enhancement by electronic means. It is an art learned in theory at... (read more)

The Pull of the Poles

The 2015 April issue of Hydro International considered the contribution of Forward-looking Sonar (FLS) to safer navigation in inadequately charted waters. Certain polar w... (read more)

Searching for HMS Terror

“We know where the target is not located” is the only guaranteed result of any search expedition. This statement does not make for exciting headlines, however, the... (read more)

Autonomous Vessel Delivers in Challenging Environment

The hydrographic survey industry is changing and moving away from manned operations in an effort to reduce costs and increase safety. During the Shallow Water Survey 2015 conf... (read more)