More commercial shipping in the Arctic

More commercial shipping in the Arctic:

27 August 2018

The Arctic is opening more and more for commercial shipping.

This year, the oldest and thickest sea ice in the Arctic has started to break up, opening waters north of Greenland for the first time. A short-cut through the Arctic is becoming possible. This allows for faster and fuel-saving routes for ships connecting Europe and Asia.

These “newly-discovered” areas are poorly charted and there is a need for updated maps of the coastlines and submerged hazards to be able to safely navigate in these waters.

We are working with authorities and the shipping industry to help reduce the risks of navigating in these areas. Based on our many years of experience working in the region we have optimized workflows for mapping satellite-derived bathymetry and navigational hazards in these harsh environments and we can provide updated maps for large and remote areas with a fast turnaround.

EOatDHI part of the DHI GROUP

gras@dhigroup.com
+45 4516 9100

Agern Alle 5,
2970 Hørsholm,
Denmark

CVR: 36466871

World Water Week

World Water Week:

21 August 2018

World Water Week is an annual event organised by the Stockholm International Water Institute (SIWI) that focuses on the globe’s water issues.

The theme for 2018 is Water, Ecosystems and Human Development. This year DHI GRAS in collaboration with UNEP, ESA and NASA will be convening a session on using Big Data and Earth Observations for SDG 6 monitoring.

The session will take place in NL Pillar Hall 16:00-17:30 on 29 August, Wednesday. Find out more about the event and its speakers:

EOatDHI part of the DHI GROUP

gras@dhigroup.com
+45 4516 9100

Agern Alle 5,
2970 Hørsholm,
Denmark

CVR: 36466871

A Better World

A Better World:

13 August 2018

DHI GRAS has contributed to the new publication from UNCCD “A Better World”, which offers solutions to Sustainable Development Goal 15: Life on Land.

The work has been conducted under the European Space Agency (ESA) funded EO4SD project. Visit the site if you would like to know more about the initiative

EOatDHI part of the DHI GROUP

gras@dhigroup.com
+45 4516 9100

Agern Alle 5,
2970 Hørsholm,
Denmark

CVR: 36466871

Satellite-based evidence of the abnormal dry conditions in Denmark

Satellite-based evidence of the abnormal dry conditions in Denmark:

10 August 2018

Copyright: DHI GRAS, contains Copernicus Sentinel data (2018)

The analysis depicts how the vegetation stress of May, June and July 2018 differ from the average ‘normal’ conditions of the same months (measured as an average of observed vegetation stress in the period 2000 to 2017). The vegetation stress is based on an assessment of the water availability where green colours indicate ‘no change from the normal conditions’ and red colours indicate ‘extreme worsening compared to the normal conditions’. Let’s break this down further.

May 2018, being mostly green, had normal conditions in most of the country if you compare it to the 18 previous years, although some parts already deviated from the average of previous years (these are the yellow to red colours you see). Moving on to June 2018 the colours have shifted, and we now see more areas affected by lack of water compared to previous years; the drought conditions are worsening and beginning to affect crops and natural vegetation. During July the picture changes completely. The heat wave and lack of rain continues and almost the entire country is now experiencing an extreme deviation from the period of 2000 to 2017 or put more simply: highly unusual and extreme drought.

These extreme deviations come at a cost. A prognosis done by a Danish agricultural journal, indicates that the expected Danish grain harvest will be more than 35% below the last five years’ average harvest. If the prognosis sticks this will give Danish farmers, the worst harvest recorded since 1976. In addition, the grass harvest for livestock fodder is expected to be halved, and the coming harvest of maize has been reduced by 25-30%; if the drought persists the output will be reduced even further.

Farmers dealing solely with livestock are also feeling the heat. The low supply of grains and other types of fodder is seeing a rise in prices which farmers are having a hard time to pay for.

All in all, this is estimated to cost the Danish agricultural sector minimum 6,4 billion Danish crowns. A government grant to help farmers is now being put in place and will among other things try to secure enough fodder for livestock and give more flexibility in relation to the sowing of catch crops. Our analysis clearly illustrates and documents the extreme conditions we have experienced this summer and that the vast majority of Denmark is affected by the ongoing lack of rain.

EOatDHI part of the DHI GROUP

gras@dhigroup.com
+45 4516 9100

Agern Alle 5,
2970 Hørsholm,
Denmark

CVR: 36466871

Severe drought this summer

Severe drought this summer:

07 August 2018

It’s not just Europe that is suffering from severe drought after several weeks of extremely high temperatures.

Australia, where it’s winter right now, is experiencing the biggest shortage of precipitation in living memory. 99% of the state of New South Wales, the country’s fourth largest provider of agriculture output, is currently in drought. The situation is so dire that total government funding for farmers has now reached $576m.

The start of the bushfire season has also been pushed forward almost two months due to next to no rain with 525 bushfires across New South Wales recorded burning last week. This is almost double the number at the same time last year.

The states rural fire service is already looking nervously towards the coming of summer.

Below Sentinel-2 images from a rural area outside of Griffith, NSW shows you the wetness index in July 2017 compared to July 2018.

Copyright: DHI GRAS, contains Copernicus Sentinel data (2018)

EOatDHI part of the DHI GROUP

gras@dhigroup.com
+45 4516 9100

Agern Alle 5,
2970 Hørsholm,
Denmark

CVR: 36466871