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Protecting Iceland’s towns from lava flows – with dirt

Researchers from the Norwegian University of Science and Technology built three embankment dams to divert lava flows in Iceland, delaying the molten lava by up to 16 days. The dams were constructed using in situ material and showed promising results in protecting civil society and critical infrastructure.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

New algorithm could simplify decisions for ship channel dredging

Researchers developed a new decision-support tool to optimize ship channel dredging and disposal activities, considering factors like navigability condition deterioration and economic values. The algorithm weighs input from local professionals and projects costs with interest and inflation included.

More data, more land reclamation success

A new study found that collecting soil data at short intervals can increase the success of land reclamation, leading to faster regeneration and lower costs. By fine-tuning fertilizer and lime applications based on soil pH levels, teams achieved significant cost savings, especially in mountainous areas.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Humans may surpass other natural forces as earth movers

Geologist John Hooke estimates that humans move approximately 45 gigatons of soil and rock annually, surpassing the movement of rivers, glaciers, and oceans. This significant displacement has environmental implications, including acid mine drainage and river sedimentation, highlighting the need for sustainable practices.