IBOV 174,586.26 ▲ 0.01% IPSA 11,369.18 ▼ 0.71% IPC MEX 66,644.91 ▲ 0.53% MERVAL 3,024,971 ▲ 0.53% COLCAP 2,493.32 ▼ 0.60% BVL PERÚ 60,449.35 ▲ 0.30% USD/BRL5.15▼ 0.02% USD/MXN16.94▼ 0.06% USD/CLP920.93▲ 0.84% USD/COP3,124▲ 1.97% USD/PEN3.35▼ 0.16% USD/ARS1,514▲ 0.12% USD/UYU40.18▲ 1.55% USD/PYG5,957▲ 0.99% USD/BOB11.50▲ 1.47% USD/DOP58.15▼ 0.27% USD/CRC450.21▲ 2.07% USD/GTQ7.62▲ 2.21% USD/HNL26.82▲ 0.34% USD/NIO36.62▲ 0.09% USD/VES785.55▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.73▲ 1.10% EUR/BRL6.00▼ 0.16% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 174,586.26 ▲ 0.01% IPSA 11,369.18 ▼ 0.71% IPC MEX 66,644.91 ▲ 0.53% MERVAL 3,024,971 ▲ 0.53% COLCAP 2,493.32 ▼ 0.60% BVL PERÚ 60,449.35 ▲ 0.30% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
since 2009
Wednesday, August 26, 2026

Politics - Brazil Rio de Janeiro

Toxic Water Seeps From Norwegian Mining Site in Brazil’s Amazon

By · February 23, 2018 · 2 min read

Daily Brief

The morning intel from across Latin America. Free.

By subscribing you agree to our privacy policy. We never share your email.

By Lise Alves, Senior Contributing Reporter

SÃO PAULO, BRAZIL – After almost a week of denials by both Hydro Alunorte and Para state officials, experts from Brazil’s Health Ministry confirmed that basins carrying residue deposits from a Norwegian mining operation overflowed last weekend, dumping toxic waste into waterways and soil around the metropolitan area of Para’s capital, Belem, located in the Amazon region.

Brazil, Para,Population in Belem, Para is concerned with the red mud flowing from the Hydro Alunorte compound
Population in Belem, Para is concerned with the red mud flowing from the Hydro Alunorte compound, photo internet reproduction.
One-stop reference
Company Intelligence
Every listed company in Latin America — financials, ownership and structure for 1,450+ companies across 26 exchanges, in one place.
Browse the directory →
RT
Ask Rio Times
This story and the bigger picture.
Open the full Ask Rio Times →

According to residents the heavy rains registered over the weekend, caused basins around Belem to overflow, including the ones within Hydro Alunorte’s compound. Now locals are worried the leakage may turn out to be another environmental disaster like the 2015 dam bust in Mariana, Minas Gerais, which killed 19 persons and contaminated thousands of acres of land and waterways.

“It was a lot of rain; there was water from coming from there [pointing to the mining company],” Raimundo Cunha who owns a family farm just outside of Belem told news media G1.

“It was red, black and muddy water, it filled everything here. It was dirty mud. We were afraid the children would catch something (disease),” added the farmer.

The document issued on Thursday by the Ministry’s Evandro Chagas Institute notes that the population of at least three communities in this region of the Amazon are at risk and recommends that potable water be provided to the population of those communities, who in their majority use shallow artesian wells as their water supply.

Samples taken by the Institute’s technicians found high levels of lead, aluminum, sodium and other substances harmful to human and animal health. They want an emergency plan to be put in place in the region with daily monitoring of the situation and the issuing of alerts to the population if necessary.

“Alert systems are still pretty flawed. There is no effective emergency plan. And while the Municipal Environment Department is helping these communities, it does not have the technological conditions to offer a quick response,” Institute researcher Marcelo Oliveira Lima told reporters.

And after days of vehemently denying any environmental contamination, on Thursday both Para’s environmental agency and Hydro Alunorte released statements saying they were looking into the claims. Norway’s Hydro is one of the largest aluminum producers in the world, with offices and operations in over forty countries and with more than 35,000 employees worldwide.

Read More from The Rio Times

The Rio Times · Power Map
See who really holds power in Latin America
Click to open the Power Map

Rotate for Best Experience

This report is optimized for landscape viewing. Rotate your phone for the full experience.