![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/X7U5CNERZCXBHZD2E2CN6PM2T4.jpg?smart=true&auth=1d3c14b6f5fba38709a9c8d4b1bded46860295477b2d7f12cfd9336f1b77cf3e&width=400&height=225)
10 Iraq — 61.64 micrograms per cubic metre. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/OUSOEJIRHPNNM5A6XKAJATXWRU.jpg?smart=true&auth=1de04c4f0e30c0fc6a034ac1fda4f8ab4a4d6ca82e03d2f9d9e37a61e5228714&width=400&height=225)
1 Nepal. Annual mean concentrations should not exceed 10 micrograms per cubic metre and Nepal had 99.73 micrograms. EPA
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/THVTA4N77H5ETHAQM4KG7QZO34.jpg?smart=true&auth=47c16abed9273d1b15bebb1a0660c9481b8728423dbc110bb6b7e5e1733c1e6a&width=400&height=225)
2 Niger — 94.05 micrograms per cubic metre. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/UQOGAEYMCLSGJMSA3RGLOTZ6ZI.jpg?smart=true&auth=041bf3f9c2f85006e7dd1ca8fb9b7046d733ea218cb4118de761098da46635ab&width=400&height=225)
3 India — 90.87 micrograms per cubic metre. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/B6BZPPNHWOUWQGPFQ4B52SKPQY.jpg?smart=true&auth=2cab6ab977084a822811bc8abdf95dbfa2fd28c8c1815cf7c6a9295fa717c68f&width=400&height=225)
4 Saudi Arabia — 87.95 micrograms per cubic metre. Reuters
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/OQOQBIBDXXUNJGEL7GID2BPX34.jpg?smart=true&auth=f17537d5362526d1e70307688aaf76b78ec20f17355758c9a0e99d1b65d12b6c&width=400&height=225)
5 Egypt — 87.00 micrograms per cubic metre. EPA
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/U6EAKXSQHFEI3MUIMOCQT6PM4Y.jpg?smart=true&auth=a0e3b402f7e1a606597eb9d6cdc0466ff4a60c374b3990970a6c2fc32fa190eb&width=400&height=225)
6 Cameroon — 72.79 micrograms per cubic metre. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/HUHOCFTHT5BYFBJUMZGGEANKYA.jpg?smart=true&auth=a8edcc1b2cf0b650a8932ab44a66d822944b0d0b5b589689a0c826f3359f1b10&width=400&height=225)
7 Nigeria — 71.80 micrograms per cubic metre. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/OUNVSSQYQBBVVCM4OYGHSHKKKY.jpg?smart=true&auth=3c3fac7e02ccfd12522019cb041e4a2958c10e70dc9aba78266fc9540de520ce&width=400&height=225)
8 Bahrain — 70.82 micrograms per cubic metre. Getty
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ZTJ2UEQRZBCFXPRVGJQ7OS55MM.jpg?smart=true&auth=a3d65aa0f3a20cb96e7e7b4f5d935248e0192fed2c053cbdf3566f3b717df61b&width=400&height=225)
9 Chad — 66.03 micrograms per cubic metre. Bloomberg
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/X7U5CNERZCXBHZD2E2CN6PM2T4.jpg?smart=true&auth=1d3c14b6f5fba38709a9c8d4b1bded46860295477b2d7f12cfd9336f1b77cf3e&width=400&height=225)
10 Iraq — 61.64 micrograms per cubic metre. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/OUSOEJIRHPNNM5A6XKAJATXWRU.jpg?smart=true&auth=1de04c4f0e30c0fc6a034ac1fda4f8ab4a4d6ca82e03d2f9d9e37a61e5228714&width=400&height=225)
1 Nepal. Annual mean concentrations should not exceed 10 micrograms per cubic metre and Nepal had 99.73 micrograms. EPA
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/THVTA4N77H5ETHAQM4KG7QZO34.jpg?smart=true&auth=47c16abed9273d1b15bebb1a0660c9481b8728423dbc110bb6b7e5e1733c1e6a&width=400&height=225)
2 Niger — 94.05 micrograms per cubic metre. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/UQOGAEYMCLSGJMSA3RGLOTZ6ZI.jpg?smart=true&auth=041bf3f9c2f85006e7dd1ca8fb9b7046d733ea218cb4118de761098da46635ab&width=400&height=225)
3 India — 90.87 micrograms per cubic metre. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/B6BZPPNHWOUWQGPFQ4B52SKPQY.jpg?smart=true&auth=2cab6ab977084a822811bc8abdf95dbfa2fd28c8c1815cf7c6a9295fa717c68f&width=400&height=225)
4 Saudi Arabia — 87.95 micrograms per cubic metre. Reuters
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/OQOQBIBDXXUNJGEL7GID2BPX34.jpg?smart=true&auth=f17537d5362526d1e70307688aaf76b78ec20f17355758c9a0e99d1b65d12b6c&width=400&height=225)
5 Egypt — 87.00 micrograms per cubic metre. EPA
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/U6EAKXSQHFEI3MUIMOCQT6PM4Y.jpg?smart=true&auth=a0e3b402f7e1a606597eb9d6cdc0466ff4a60c374b3990970a6c2fc32fa190eb&width=400&height=225)
6 Cameroon — 72.79 micrograms per cubic metre. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/HUHOCFTHT5BYFBJUMZGGEANKYA.jpg?smart=true&auth=a8edcc1b2cf0b650a8932ab44a66d822944b0d0b5b589689a0c826f3359f1b10&width=400&height=225)
7 Nigeria — 71.80 micrograms per cubic metre. AFP
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/OUNVSSQYQBBVVCM4OYGHSHKKKY.jpg?smart=true&auth=3c3fac7e02ccfd12522019cb041e4a2958c10e70dc9aba78266fc9540de520ce&width=400&height=225)
8 Bahrain — 70.82 micrograms per cubic metre. Getty
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/ZTJ2UEQRZBCFXPRVGJQ7OS55MM.jpg?smart=true&auth=a3d65aa0f3a20cb96e7e7b4f5d935248e0192fed2c053cbdf3566f3b717df61b&width=400&height=225)
9 Chad — 66.03 micrograms per cubic metre. Bloomberg
![](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/X7U5CNERZCXBHZD2E2CN6PM2T4.jpg?smart=true&auth=1d3c14b6f5fba38709a9c8d4b1bded46860295477b2d7f12cfd9336f1b77cf3e&width=400&height=225)
10 Iraq — 61.64 micrograms per cubic metre. AFP
'Nowhere' on the planet is safe from air pollution, study finds
Only a tiny percentage of people judged to be unaffected by dangerous PM2.5 particles
![Taylor Heyman](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/https%3A%2F%2Fs3.amazonaws.com%2Farc-authors%2Fthenational%2F5c60134b-f9f8-4dd5-9d2d-00ef7a3f6346.png?smart=true&auth=e19f17b595b676da878b18ee5327771347d73e24eaef3558594029f94dc11a82&width=70&height=70)
Taylor Heyman
06 March, 2023
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