"require"

#13485053

22 Mar 2026

Clouds form over Kathmandu, Nepal, after pre-monsoon rainfall reduces air pollution, as seen from a hill station surrounding the city on March 22, 2026. Air pollution in the country, including the capital, Kathmandu, has decreased significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now sharply declined to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. Levels from 100 to 150 are 'unhealthy' for people with respiratory and heart diseases. An AQI from 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13485054

22 Mar 2026

The Swayambhunath Stupa, a UNESCO World Heritage Site, is seen from a hill station surrounding Kathmandu Valley after pre-monsoon rainfall reduces air pollution on March 22, 2026. Air pollution in the country, including the federal capital, Kathmandu, has declined significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now decreased to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. Levels from 100 to 150 are 'unhealthy' for people with respiratory and heart diseases. An AQI from 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13485055

22 Mar 2026

A general view of the Kathmandu Valley is seen from a hill station after pre-monsoon rainfall reduces air pollution on March 22, 2026. Air pollution in the country, including the federal capital, Kathmandu, has declined significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now decreased to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. Levels from 100 to 150 are 'unhealthy' for people with respiratory and heart diseases. An AQI from 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13485056

22 Mar 2026

A general view of the Kathmandu Valley is seen from a hill station after pre-monsoon rainfall reduces air pollution on March 22, 2026. Air pollution in the country, including the federal capital, Kathmandu, has declined significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now decreased to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. Levels from 100 to 150 are 'unhealthy' for people with respiratory and heart diseases. An AQI from 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13485057

22 Mar 2026

Photographers take photos against the backdrop of Kathmandu Valley as seen from a hill station after pre-monsoon rainfall reduces air pollution, on March 22, 2026. Air pollution in Nepal, including in the capital, Kathmandu, has decreased significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now sharply declined to 60. An AQI measurement from 0 to 50 is considered 'good', 51 to 100 'requires alertness', 100 to 150 is 'unhealthy' for people with respiratory and heart diseases, 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13485058

22 Mar 2026

Clouds form over Kathmandu, Nepal, after pre-monsoon rainfall reduces air pollution, as seen from a hill station surrounding the city on March 22, 2026. Air pollution in the country, including the capital, Kathmandu, has decreased significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now sharply declined to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. Levels from 100 to 150 are 'unhealthy' for people with respiratory and heart diseases. An AQI from 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13485059

22 Mar 2026

Clouds form over Kathmandu, Nepal, after pre-monsoon rainfall reduces air pollution, as seen from a hill station surrounding the city on March 22, 2026. Air pollution in the country, including the capital, Kathmandu, has decreased significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now sharply declined to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. Levels from 100 to 150 are 'unhealthy' for people with respiratory and heart diseases. An AQI from 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13485060

22 Mar 2026

Clouds form over Kathmandu, Nepal, after pre-monsoon rainfall reduces air pollution, as seen from a hill station surrounding the city on March 22, 2026. Air pollution in the country, including the capital, Kathmandu, has decreased significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now sharply declined to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. Levels from 100 to 150 are 'unhealthy' for people with respiratory and heart diseases. An AQI from 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13485061

22 Mar 2026

Clouds form over Kathmandu, Nepal, after pre-monsoon rainfall reduces air pollution, as seen from a hill station surrounding the city on March 22, 2026. Air pollution in the country, including the capital, Kathmandu, has decreased significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now sharply declined to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. Levels from 100 to 150 are 'unhealthy' for people with respiratory and heart diseases. An AQI from 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13485062

22 Mar 2026

A general view of the Kathmandu Valley is seen from a hill station after pre-monsoon rainfall reduces air pollution on March 22, 2026. Air pollution in the country, including the federal capital, Kathmandu, has declined significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now decreased to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. Levels from 100 to 150 are 'unhealthy' for people with respiratory and heart diseases. An AQI from 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13485063

22 Mar 2026

A domestic aircraft flies in the clear sky above Kathmandu, Nepal, on March 22, 2026, after pre-monsoon rainfall reduces air pollution. The air pollution affecting the country, including the federal capital, Kathmandu, has declined significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now decreased sharply to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. An AQI of 100 to 150 is 'unhealthy', impacting people with respiratory and heart diseases. It is 'unhealthy for all' if the AQI ranges from 151 to 200, while the 'very unhealthy' stage is 201 to 300, and 'very dangerous' if the AQI is above 300.

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#13485064

22 Mar 2026

A general view of the Kathmandu Valley is seen from a hill station after pre-monsoon rainfall reduces air pollution on March 22, 2026. Air pollution in the country, including the federal capital, Kathmandu, has declined significantly. The Air Quality Index (AQI) previously stood at 178, making Kathmandu the second most polluted city in the world a week ago. The AQI has now decreased to 60. An AQI measurement from 0 to 50 is considered 'good', while 51 to 100 'requires alertness'. Levels from 100 to 150 are 'unhealthy' for people with respiratory and heart diseases. An AQI from 151 to 200 is 'unhealthy for all', 201 to 300 is 'very unhealthy', and above 300 is 'very dangerous'.

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#13468478

18 Mar 2026

People hold signs at a rally and press conference against the SAVE America Act at the U.S. Capitol in Washington, D.C. on March 18, 2026. The bill being debated in the Senate requires voters to provide proof of citizenship and a photo ID in order to vote in U.S. elections.

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#13468479

18 Mar 2026

People hold signs at a rally and press conference against the SAVE America Act at the U.S. Capitol in Washington, D.C. on March 18, 2026. The bill being debated in the Senate requires voters to provide proof of citizenship and a photo ID in order to vote in U.S. elections.

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#13468480

18 Mar 2026

Laura Williamson, Senior Policy Advisor, Democracy and Voting Rights at the Southern Poverty Law Center, speaks at a rally and press conference against the SAVE America Act at the U.S. Capitol in Washington, D.C. on March 18, 2026. The bill being debated in the Senate requires voters to provide proof of citizenship and a photo ID in order to vote in U.S. elections.

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#13468481

18 Mar 2026

The dome of the U.S. Capitol building is seen beyond people holding signs at a rally and press conference against the SAVE America Act at the U.S. Capitol in Washington, D.C. on March 18, 2026. The bill being debated in the Senate requires voters to provide proof of citizenship and a photo ID in order to vote in U.S. elections.

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