Responsible business practices ‘no longer optional’, says WDC President Feriel Zerouki

The president of the World Diamond Council takes time out of her busy schedule to tell Rough&Polished readers about the critical work of the WDC. Zerouki, the first female present of the body, which includes all the important industry organizations among...

14 october 2024

James Campbell: Botswana Diamonds optimistic as it enters uncharted territory of using AI for mineral exploration

London-listed Botswana Diamonds has expressed optimism about the company’s use of artificial intelligence (AI) to scan the exploration database in Botswana to look for new mineralised deposits. Company managing director James Campbell told Rough...

07 october 2024

Artur Salyakayev: For me, happiness is freedom to make my ideas happen and create valuable products

Artur Salyakayev is an art entrepreneur, founder of the International Jewelry Academy (IJA) and the INCRUA jewelry company. He has initiated and developed successful projects in jewelry industry and services sector. He is also a leading expert...

30 september 2024

Paul Zimnisky: China key for sustained recovery in demand for natural diamonds, prices

The curtailing of upstream and midstream natural diamond production in the past months is starting to have an effect on prices, according to the New-York-based independent diamond and jewellery analyst and consultant, Paul Zimnisky. He told Rough & Polished’s...

23 september 2024

Vladimir Pilyushin: The jewelry market is not stand-alone and moves by the same laws as other markets

Vladimir Pilyushin is editor-in-chief of Russian Jeweler, a leading magazine about the jewelry industry in Russia. He told Rough&Polished about his view on the evolution of the jewelry industry in Russia and touched upon some of its problems.

16 september 2024

Researchers find alarming toxicity of rivers near copper, cobalt mines in DRC

01 april 2024

The water in the rivers surrounding several of the largest copper and cobalt mines in the Democratic Republic of Congo (DRC) is highly toxic, potentially leading to a range of health issues among the local population.

Bloomberg cites a recent report by UK-based corporate watchdog RAID and the DRC's African Resources Watch (Afrewatch) which revealed that water in four rivers near some of the country's largest mines is "hyper-acidic" or "very acidic."

The study, conducted by scientists from the University of Lubumbashi, brings attention to the concerning state of these water sources.

According to the initial findings, it appears that the condition of the four rivers has deteriorated to the point where they are no longer capable of supporting fish, and the water has become hazardous for both humans and animals.

The mining industry in Congo relies heavily on the use of large quantities of acid to extract copper and cobalt from ore.

According to the mining law, it is the responsibility of companies to ensure that toxic wastewater does not pollute the groundwater or nearby waterways.

According to the report, extensive research conducted over 19 months in 25 villages and towns near five major mines reveals a concerning trend.

The survey revealed that a significant number of farmers and fishermen reported a significant decline in their harvests and catches in recent years.

The researchers interviewed communities located near mines owned by Glencore, Eurasian Resources Group backed by Kazakhstan, and China's Zijin Mining Group and CMOC Group.

According to the report, the companies that Afrewatch and RAID interviewed blamed historical pollution from older mines, contamination from artisanal mining, and other activities for the condition of the region's water.

Mathew Nyaungwa, Editor in Chief of the African Bureau, Rough&Polished