The protest coincided with a deadline for France to present a plan rectifying its shortcomings on air quality to the European Commission.
![Ana Estrada suffered from polymyositis, an incurable disease that weakens muscles [Elias Alfageme/GDA via AP]](data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'100'%20height%3D'100'%20data-ring-placeholder%3D'1'%3E%3C%2Fsvg%3E "Ana Estrada suffered from polymyositis, an incurable disease that weakens muscles [Elias Alfageme/GDA via AP]")
In a joint statement, environmental and anti-air pollution groups including France Nature Environment, ANV-COP 21, the Federation of Bicycle Users and Greenpeace, called for a clean air transport policy.
In February 2017, the EU ordered five member countries including France, Britain and Germany to tighten controls on smog-causing car pollution or risk being sent to the top European court.
The commission has said that "persistently high" levels of nitrogen dioxide caused 70,000 premature deaths in Europe in 2013, three times the number of deaths by road traffic accidents in the same year.
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![Ukrainian President, Volodymyr Zelensky and US President Joe Biden [BBC]](data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'300'%20height%3D'172'%20data-ring-placeholder%3D'1'%3E%3C%2Fsvg%3E "Ukrainian President, Volodymyr Zelensky and US President Joe Biden [BBC]")
