Dr M'zée Fula Ngenge: Demand for considerable-sized diamonds stronger than ever

The African Diamond Council (ADC) chairperson Dr M'zée Fula Ngenge told Rough & Polished’s Mathew Nyaungwa in an exclusive interview that although overall global diamond prices have been somewhat soft, the demand for considerable-sized diamonds...

02 september 2024

Amplats sees prospects as a standalone company

Anglo has revealed its plans to demerge Anglo American Platinum (Amplats), which has operations in South Africa and Zimbabwe, to optimise shareholder value. Rough&Polished contacted Amplats to comment on this and other issues but was referred...

19 august 2024

WFDB President Yoram Dvash Remains Confident Despite Global Diamond Challenges

Yoram Dvash is President of the World Federation of Diamond Bourses (WFDB) having been elected in 2020. He found time in his busy schedule to speak to Rough&Polished about the state of the diamond industry around the world and some of the major...

12 august 2024

Lyudmila Vysotskaya: Amber is a mystical stone, a living substance

Lyudmila Vysotskaya is a Kaliningrad-based amber artist and designer, expert, chairwoman of the Amber Academy and member of the Creative Union of Artists in Decorative and Applied Arts. This summer, visitors could admire the art works by Lyudmila Vysotskaya...

30 july 2024

De Beers shines light on budding jewellery designers

Diamond giant De Beers will this year conduct its bi-annual Shining Light Awards jewellery design competition. De Beers beneficiation manager Kagiso Fredericks told Rough & Polished's Mathew Nyaungwa in an exclusive interview they set aside 4.5 carats...

22 july 2024

UAVs are valuable for continuous environmental monitoring in the Arctic - RAS

23 july 2024

According to vice-president of the Russian Academy of Sciences (RAS) Stepan Kalmykov, quoted by TASS, unmanned aerial vehicles (UAVs) make it possible to continuously monitor changes in the state of the environment in the Arctic.

He noted that such devices are very widely used in the Arctic and make it possible to improve the situation with data received from satellites.

“Firstly, this is one of the levels of sensor data and it helps determine the state of the environment. That is, on the one hand, there is remote sensing from satellites. But the satellite sees the integral state of the atmosphere over the air column. And we can use drones over short distances. It's more local. With the help of UAVs, we can pinpoint, by hanging certain sensors, the presence and amount of pollutants near enterprises,” Kalmykov said.

Kalmykov noted that ground stations are also used for monitoring. By using various types of UAVs, researchers obtain comprehensive information about the state of the environment in the Arctic, he said. The data received from these devices is analyzed by the Marine Research Center of Moscow State University, which cooperates with Rosatom.

Theodor Lisovoy, Editor in Chief, Rough&Polished