![Activists wearing gas-masks and t-shirts printed with words that read "there is death" demonstrate in front of the Energy Ministry building in Ankara September 24, 2008. A group of activists are protesting Activists wearing gas-masks and t-shirts printed with words that read "there is death" demonstrate in front of the Energy Ministry building in Ankara September 24, 2008. A group of activists are protesting](https://c8.alamy.com/zoomsfr/6/518847ca040f4b3cbc585fafd01089ca/2d1a12b.jpg)
Activists wearing gas-masks and t-shirts printed with words that read "there is death" demonstrate in front of the Energy Ministry building in Ankara September 24, 2008. A group of activists are protesting
![A Macedonian army soldier wears a gas mask to protect himself from disease while guarding the edge of the Blace refugee camp, where tens of thousands of ethnic Albanians are camping at A Macedonian army soldier wears a gas mask to protect himself from disease while guarding the edge of the Blace refugee camp, where tens of thousands of ethnic Albanians are camping at](https://c8.alamy.com/comp/2D5FX25/a-macedonian-army-soldier-wears-a-gas-mask-to-protect-himself-from-disease-while-guarding-the-edge-of-the-blace-refugee-camp-where-tens-of-thousands-of-ethnic-albanians-are-camping-at-the-yugoslav-macedonian-border-april-5-refugees-have-arrived-in-macedonia-by-the-thousand-causing-chaos-in-the-border-area-as-they-wait-to-be-registered-yb-2D5FX25.jpg)
A Macedonian army soldier wears a gas mask to protect himself from disease while guarding the edge of the Blace refugee camp, where tens of thousands of ethnic Albanians are camping at
![Jan 30, 2007 Ohrid Resen, MACEDONIA; Globally, household smoke kills one person every 20 seconds This m Jan 30, 2007 Ohrid Resen, MACEDONIA; Globally, household smoke kills one person every 20 seconds This m](https://www.imago-images.com/bild/st/0075937377/w.jpg)
Jan 30, 2007 Ohrid Resen, MACEDONIA; Globally, household smoke kills one person every 20 seconds This m
european pressphoto agency - A man with a gas-mask walks during the snowfall in the center of Skopje, Republic of North Macedonia. The North Macedonian Government declared on 19 March 2020 the
![A Macedonian army soldier wearing a gas mask to protect himself stands guard at the edge of Blace refugee camp where tens of thousands of ethnic Albanians are camping at the Yugoslav-Macedonian A Macedonian army soldier wearing a gas mask to protect himself stands guard at the edge of Blace refugee camp where tens of thousands of ethnic Albanians are camping at the Yugoslav-Macedonian](https://c8.alamy.com/comp/2D5DD25/a-macedonian-army-soldier-wearing-a-gas-mask-to-protect-himself-stands-guard-at-the-edge-of-blace-refugee-camp-where-tens-of-thousands-of-ethnic-albanians-are-camping-at-the-yugoslav-macedonian-border-april-5-thousands-continue-to-arrive-in-macedonia-causing-chaos-in-the-border-area-as-they-wait-to-be-registered-yb-2D5DD25.jpg)
A Macedonian army soldier wearing a gas mask to protect himself stands guard at the edge of Blace refugee camp where tens of thousands of ethnic Albanians are camping at the Yugoslav-Macedonian
![Skopje, Macedonia. 21st Dec, 2013. Macedonian environmental activists wearing gas-masks participate in a protest at the main square in Skopje, capital of Macedonia on Dec. 21, 2013. Skopje and three other Macedonian Skopje, Macedonia. 21st Dec, 2013. Macedonian environmental activists wearing gas-masks participate in a protest at the main square in Skopje, capital of Macedonia on Dec. 21, 2013. Skopje and three other Macedonian](https://l450v.alamy.com/450v/dnbctx/skopje-macedonia-21st-dec-2013-macedonian-environmental-activists-dnbctx.jpg)