Airport Near Volcano Reopens as Indonesia Lowers Eruption Alert Level 

Mount Ruang volcano erupts in Sitaro, North Sulawesi, on April 19, 2024. (AFP)
Mount Ruang volcano erupts in Sitaro, North Sulawesi, on April 19, 2024. (AFP)
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Airport Near Volcano Reopens as Indonesia Lowers Eruption Alert Level 

Mount Ruang volcano erupts in Sitaro, North Sulawesi, on April 19, 2024. (AFP)
Mount Ruang volcano erupts in Sitaro, North Sulawesi, on April 19, 2024. (AFP)

Indonesian authorities reopened an international airport near a volcano that erupted last week as they lowered a warning level on Monday.

Sam Ratulangi airport has been closed since Thursday due to eruptions at nearby Mount Ruang.

Indonesia’s Disaster Management Agency lowered the volcano's alert level from four, the second-highest level, to three, but said residents were still ordered to remain at least 4 kilometers (2.7 miles) away from the mountain.

More than 3,000 residents have been evacuated since Thursday due to dangers including ash, falling rocks, hot volcanic clouds and fears of a tsunami. A joint team from the local authorities combed the villages surrounding the volcano and evacuated residents by boat.

Danger continued with the possibility of small-scale eruptions, which could cause rockslides and other damage in the immediate area of the volcano.

Officials opened the airport after satellite imagery showed that rains had washed away volcanic ash covering the tarmac.

Indonesia, an archipelago of 270 million people, has 120 active volcanoes. It is prone to volcanic activity because it sits along the “Ring of Fire,” a horseshoe-shaped series of seismic fault lines around the Pacific Ocean.



Latest Tests Show Seine Water Quality Was Substandard When Paris Mayor Took a Dip

 Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)
Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)
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Latest Tests Show Seine Water Quality Was Substandard When Paris Mayor Took a Dip

 Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)
Boats carrying members of delegations sail along the Seine during the opening ceremony of the Paris 2024 Olympic Games on July 26, 2024. (AFP)

Tests results released Friday showed the water quality in the River Seine was slightly below the standards needed to authorize swimming — just as the Paris Olympics start.

Heavy rain during the opening ceremony revived concerns over whether the long-polluted waterway will be clean enough to host swimming competitions, since water quality is deeply linked with the weather in the French capital.

Paris Mayor Anne Hidalgo took a highly publicized dip last week in a bid to ease fears. The Seine will be used for marathon swimming and triathlon.

Daily water quality tests measure levels of fecal bacteria known as E. coli.

Tests by monitoring group Eau de Paris show that at the Bras Marie, E. coli levels were then above the safe limit of 900 colony-forming units per 100 milliliters determined by European rules on June 17, when the mayor took a dip.

The site reached a value of 985 on the day the mayor swam with Paris 2024 chief Tony Estanguet and the top government official for the Paris region, Marc Guillaume, joined her, along with swimmers from local swimming clubs.

At two other measuring points further downstream, the results were below the threshold.

The statement by Paris City Hall and the prefecture of the Paris region noted that water quality last week was in line with European rules six days out of seven on the site which is to host the Olympic swimming competitions.

It noted that "the flow of the Seine is highly unstable due to regular rainfall episodes and remains more than twice the usual flow in summer," explaining fluctuating test results.

Swimming in the Seine has been banned for over a century. Since 2015, organizers have invested $1.5 billion to prepare the Seine for the Olympics and to ensure Parisians have a cleaner river after the Games. The plan included constructing a giant underground water storage basin in central Paris, renovating sewer infrastructure, and upgrading wastewater treatment plants.