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IQAir report shows the best and worst places for air quality in 2021

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IQAir report shows the best and worst places for air quality in 2021




CNN
 — 

Air pollution spiked to unhealthy levels around the world in 2021, according to a new report.

The report by IQAir, a company that tracks global air quality, found that average annual air pollution in every country — and 97% of cities — exceeded the World Health Organization’s air quality guidelines, which were designed to help governments craft regulations to protect public health.

Only 222 cities of the 6,475 analyzed had average air quality that met WHO’s standard. Three territories were found to have met WHO guidelines: the French territory of New Caledonia and the United States territories of Puerto Rico and the US Virgin Islands.

India, Pakistan and Bangladesh were among the countries with the worst air pollution, exceeding the guidelines by at least 10 times.

The Scandinavian countries, Australia, Canada, Japan and United Kingdom ranked among the best countries for air quality, with average levels that exceeded the guidelines by 1 to 2 times.

In the United States, IQAir found air pollution exceeded WHO guidelines by 2 to 3 times in 2021.

“This report underscores the need for governments around the world to help reduce global air pollution,” Glory Dolphin Hammes, CEO of IQAir North America, told CNN. “(Fine particulate matter) kills far too many people every year and governments need to set more stringent air quality national standards and explore better foreign policies that promote better air quality.”

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Above: IQAir analyzed average annual air quality for more than 6,000 cities and categorized them from best air quality, in blue (Meets WHO PM2.5 guildline) to worst, in purple (Exceeds WHO PM2.5 guideline by over 10 times). An interactive map is available from IQAir.

It’s the first major global air quality report based on WHO’s new annual air pollution guidelines, which were updated in September 2021. The new guidelines halved the acceptable concentration of fine particulate matter — or PM 2.5 — from 10 down to 5 micrograms per cubic meter.

PM 2.5 is the tiniest pollutant yet also among the most dangerous. When inhaled, it travels deep into lung tissue where it can enter the bloodstream. It comes from sources like the burning of fossil fuels, dust storms and wildfires, and has been linked to a number of health threats including asthma, heart disease and other respiratory illnesses.

Millions of people die each year from air quality issues. In 2016, around 4.2 million premature deaths were associated with fine particulate matter, according to WHO. If the 2021 guidelines had been applied that year, WHO found there could have been nearly 3.3 million fewer pollution-related deaths.

IQAir analyzed pollution-monitoring stations in 6,475 cities across 117 countries, regions and territories.

In the US, air pollution spiked in 2021 compared to 2020. Out of the more than 2,400 US cities analyzed, Los Angeles air remained the most polluted, despite seeing a 6% decrease compared to 2020. Atlanta and Minneapolis saw significant increases in pollution, the report showed.

“The (United States’) reliance on fossil fuels, increasing severity of wildfires as well as varying enforcement of the Clean Air Act from administration to administration have all added to U.S. air pollution,” the authors wrote.

Researchers say the main sources of pollution in the US were fossil fuel-powered transportation, energy production and wildfires, which wreak havoc on the country’s most vulnerable and marginalized communities.

“We are heavily dependent on fossil fuels, especially in terms of transportation,” said Hammes, who lives a few miles from Los Angeles. “We can act smartly on this with zero emissions, but we’re still not doing it. And this is having a devastating impact on the air pollution that we’re seeing in major cities.”

Climate change-fueled wildfires played a significant role in reducing air quality in the US in 2021. The authors pointed to a number of fires that led to hazardous air pollution — including the Caldor and Dixie fires in California, as well as the Bootleg Fire in Oregon, which wafted smoke all the way to the East Coast in July.

China — which is among the countries with the worst air pollution — showed improved air quality in 2021. More than half of the Chinese cities analyzed in the report saw lower levels of air pollution compared to the previous year. The capital city of Beijing continued a five-year trend of improved air quality, according to the report, due to a policy-driven drawdown of polluting industries in the city.

The report also found that the Amazon Rainforest, which had acted as the world’s major defender against the climate crisis, emitted more carbon dioxide than it absorbed last year. Deforestation and wildfires have threatened the critical ecosystem, polluted the air and contributed to climate change.

“This is all a part of the formula that will lead to or is leading to global warming.” Hammes said.

The report also unveiled some inequalities: Monitoring stations remain scant in some developing countries in Africa, South America and the Middle East, resulting in a dearth of air quality data in those regions.

“When you don’t have that data, you’re really in the dark,” Hammes said.

Hammes noted the African country of Chad was included in the report for the first time, due to an improvement in its monitoring network. IQAir found the country’s air pollution was the second-highest in the world last year, behind Bangladesh.

Tarik Benmarhnia, a climate change epidemiologist at Scripps Institution of Oceanography who has studied the health impact of wildfire smoke, also noted that relying only on monitoring stations can lead to blind spots in these reports.

“I think it is great that they relied on different networks and not only governmental sources,” Benmarhnia, who was not involved in this report, told CNN. “However, many regions do not have enough stations and alternative techniques exist.”

The UN Intergovernmental Panel on Climate Change concluded in its 2021 report that, in addition to slowing the speed of global warming, curbing the use of fossil fuels would have the added benefit of improving air quality and public health.

Hammes said the IQAir report is even more reason for the world to wean off fossil fuel.

“We’ve got the report, we can read it, we can internalize it and really devote ourselves to taking action,” she said. “There needs to be a major move towards renewable energy. We need to take drastic action in order to reverse the tide of global warming; otherwise, the impact and the train that we’re on (would be) irreversible.”



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Europeans launch UN sanctions process on Iran, says letter

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Europeans launch UN sanctions process on Iran, says letter


Nuclear symbol and Iran flag are seen in this illustration, July 21, 2022. — Reuters
Nuclear symbol and Iran flag are seen in this illustration, July 21, 2022. — Reuters
  • Britain, France, Germany send letter to UN Security Council.
  • E3 hopes move will push Iran to make commitments.
  • “E3’s commitment to diplomatic solution remains steadfast.”

Britain, France and Germany launched a 30-day process to reimpose UN sanctions on Iran over its nuclear programme on Thursday, a step likely to stoke tensions two months after Israel and the United States bombed Iran, according to a letter sent by E3 to the UN Security Council seen by Reuters.

The trio, known as the E3, said in a statement they had decided to trigger the so-called snapback mechanism before they lose the ability in mid-October to restore sanctions on Tehran that were lifted under a 2015 nuclear accord with world powers.

They have held several rounds of talks with Iran since Israel and the United States struck its nuclear installations in mid-June, aiming to agree to defer the mechanism but they deemed that talks in Geneva on Tuesday did not yield sufficiently tangible commitments from Iran.

The E3 have pressed ahead now over accusations that Iran has violated the 2015 deal that aimed to prevent Tehran from developing a nuclear weapon. The United States, which was party to that deal, pulled out under President Donald Trump in 2018, and held failed indirect negotiations earlier this year with Tehran.

The E3, whose ministers informed US Secretary of State Marco Rubio of their decision on Wednesday, said they hoped that Iran would engage by the end of September to provide commitments over its nuclear programme that will convince them to defer concrete action.

“The E3 are committed to using every diplomatic tool available to ensure Iran never develops a nuclear weapon. That includes our decision to trigger the ‘snapback’ mechanism today through this notification,” they said in the letter.

“The E3’s commitment to a diplomatic solution nonetheless remains steadfast. The E3 will fully make use of the 30-day period following the notification in order to resolve the issue giving rise to the notification.”

Meanwhile, Britain, France, and Germany’s move to reimpose all UN sanctions on Iran is “illegal and regrettable”, a senior Iranian official told Reuters, adding that Tehran was reviewing its options including withdrawing from the Non-Proliferation Treaty.

“The move is an action against diplomacy, not a chance for it … However, Iran will continue diplomacy with the E3 … (But) Iran will not concede under pressure,” added the senior official.

The E3 had offered to extend the snapback for as much as six months to enable serious negotiations if Iran resumes full UN inspections — which would also seek to account for Iran’s large stock of enriched uranium that has not been verified since the June strikes — and engages in talks with the United States.

Growing frustration in Iran

The UN process takes 30 days before sanctions that would cover Iran’s financial, banking, hydrocarbons and defence sectors are restored.

Growing fears of renewed United Nations sanctions under the snapback mechanism are fuelling frustration in Iran, where economic anxiety is rising and political divisions are deepening, three insiders close to the government said.

As the prospect of tighter international restrictions threatens to further isolate the Islamic Republic, officials in Tehran remain split — with hardliners urging defiance and confrontation, while moderates advocate diplomacy.

Iran’s rial weakened sharply since Wednesday after a Reuters report about the E3 moving to trigger the return of United Nations sanctions.

Iran has been enriching uranium to up to 60% fissile purity, a short step from the roughly 90% of weapons-grade, and had enough material enriched to that level, if refined further, for six nuclear weapons, before the strikes by Israel started on June 13, according to the IAEA.

Actually producing a weapon would take more time, however, and the IAEA has said that while it cannot guarantee Tehran’s nuclear programme is entirely peaceful, it has no credible indication of a coordinated weapons project.

The West says the advancement of Iran’s nuclear programme goes beyond civilian needs, while Tehran denies it is seeking nuclear weapons.





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Trump moves to limit US stays of students, journalists

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Trump moves to limit US stays of students, journalists



US President Donald Trump’s administration moved on Thursday to impose stricter limits on how long foreign students and journalists can stay in the United States, the latest bid to tighten legal immigration in the country.

Under a proposed change, foreigners would not be allowed to stay for more than four years on student visas in the US.

Foreign journalists would be limited to stays of just 240 days, although they could apply to extend by additional 240-day periods — except for Chinese journalists who would get just 90 days.

The US, until now, has generally issued visas for the duration of a student’s educational programme or a journalist’s assignment, although no non-immigrant visas are valid for more than 10 years.

The proposed changes were published in the Federal Register, initiating a short period for public comment before they can go into effect.

Trump’s Department of Homeland Security alleged that an unspecified number of foreigners were indefinitely extending their studies so they could remain in the country as “‘forever’ students.”

“For too long, past administrations have allowed foreign students and other visa holders to remain in the US virtually indefinitely, posing safety risks, costing untold amount of taxpayer dollars and disadvantaging US citizens,” the department said in a press statement Wednesday.

The department did not explain how US citizens and taxpayers were hurt by international students, who according to Commerce Department statistics contributed more than $50 billion to the US economy in 2023.

The United States welcomed more than 1.1 million international students in the 2023-24 academic year, more than any other country, providing a crucial source of revenue as foreigners generally pay full tuition.

A group representing leaders of US colleges and universities denounced the latest move as a needless bureaucratic hurdle that intrudes on academic decision-making and could further deter potential students who would otherwise contribute to research and job creation.

“This proposed rule sends a message to talented individuals from around the world that their contributions are not valued in the United States,” said Miriam Feldblum, president and CEO of the Presidents’ Alliance on Higher Education and Immigration.

“This is not only detrimental to international students — it also weakens the ability of US colleges and universities to attract top talent, diminishing our global competitiveness.”

Backlash

The announcement came as universities were starting their academic years with many reporting lower enrollments of international students after earlier actions by the Trump administration.

But Trump also heard rare criticism within his base when he mused Monday that he would like to double the number of Chinese students in the United States to 600,000 as he hailed warm relations with counterpart Xi Jinping.

His remarks marked a sharp departure from Secretary of State Marco Rubio’s earlier vow to “aggressively” rescind visas of Chinese students.

The State Department said last week it had overall revoked 6,000 student visas since Trump took office, in part due to Rubio’s targeting of campus activists who led demonstrations against Israel.

Trump has also suspended billions of dollars in federal research funds to universities, with his administration contending they have not acted against antisemitism, and Congress has sharply raised taxes on private universities’ endowments.

In a speech before he was elected, Vice President JD Vance said conservatives must attack universities, which he described as “the enemy.”

Trump, at the end of his first term, had proposed curbing the duration of journalist visas, but his successor Joe Biden scrapped the idea.



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SCO Driving Regional Prosperity Through Cooperation

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SCO Driving Regional Prosperity Through Cooperation



When the Shanghai Cooperation Organization (SCO) was established in 2001, its primary mission was to enhance regional security and stability. Over the years, however, its scope has expanded significantly to encompass economic cooperation reflecting the reality that sustainable prosperity and enduring stability are inseparable.

Today, the SCO is the world’s largest regional organization in terms of geography and population. With a vast market, abundant resources, and immense growth potential, the bloc has become an important driver of regional and global development. One of its central objectives now is to facilitate trade and investment among member states. To this end, mechanisms such as the SCO Business Council and the Interbank Consortium have been set up to boost cross border commerce and financial cooperation.

The results are tangible. In 2024, trade volume between China and other SCO member states, observer states, and dialogue partners hit a record $890 billion, accounting for 14.4 percent of China’s total exports and imports. This surge underscores both the vitality and the prospects of intra regional trade.

SCO cooperation has also paved the way for greater infrastructure connectivity across Eurasia. Landmark projects like the China Central Asia West Asia Economic Corridor and the China-Kyrgyzstan-Uzbekistan Railway have significantly reduced trade barriers and shortened transport times. Energy security remains another pillar of cooperation. The China Central Asia Gas Pipeline and the Eastern Russia China Natural Gas Pipeline not only safeguard the region’s energy needs but also contribute to stabilizing global energy markets. Recently, SCO member states signed an MoU to jointly construct “Silk Road Stations” aimed at addressing critical infrastructure gaps along expanding trade routes.

Beyond physical connectivity, the SCO has played a pivotal role in aligning development strategies. China’s Belt and Road Initiative complements national strategies such as Kazakhstan’s Bright Road Initiative, Kyrgyzstan’s National Development Program, and Tajikistan’s National Development Strategy. This synergy highlights the SCO’s strength in fostering shared development models.

Sustainable development has become a new priority for the SCO, with green growth and digital transformation at its core. According to a report released at the SCO Energy Ministers’ Meeting in June, the bloc’s total renewable energy installed capacity reached 2.31 billion kW by the end of 2024 nearly half of the global total. The SCO Green Development Forum provides a dedicated platform for advancing these goals under the organization’s Green Development Agenda.

The digital sphere is another frontier. The SCO Digital Economy Forum and the Digital Silk Road initiative have accelerated Eurasia’s digital integration. In 2024, cross-border e-commerce between China and other SCO states surged 34 percent year-on-year. Moreover, the Action Plan for Digital Transformation of SCO Member States, adopted in June, is set to deepen collaboration in e-commerce, artificial intelligence, and smart infrastructure.

Despite remarkable achievements, the SCO faces hurdles in deepening integration. Externally, it remains under scrutiny and sustained pressure from the West, which often seeks to divide rather than unite. Internally, differences in development stages, economic models, cultural traditions, and lingering geopolitical disputes sometimes slow down cooperation. To address these challenges, the SCO must continue strengthening institutional mechanisms in five priority areas: policy, infrastructure, trade, finance, and people-to-people ties. By doing so, member states can align their competitive advantages, foster mutual trust, and create a more resilient framework for cooperation.

The upcoming SCO Summit in Tianjin, hosted by China as the organization’s rotating president, is expected to further unlock the group’s vast potential. At a time when protectionist tariffs, unilateral sanctions, and technological barriers threaten global growth, the SCO offers a counter-narrative championing openness, inclusivity, and shared prosperity.

As one of the pioneering regional organizations of the Global South, the SCO provides an alternative to exclusive Western clubs. Its model demonstrates that multilateralism, when inclusive and pragmatic, can deliver concrete benefits to all members. In doing so, the SCO continues to build not only a platform for cooperation but also a common home of stability, prosperity, and development for the Eurasian region and beyond.



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