An environmental activist wearing a protective mask with the words 'Wanna Breathe" written on it sits inside the courtroom during the hearing of a citizen lawsuit, done in an attempt to sue the government into taking action on the city's chronic levels of air pollution, at the Central Jakarta Court, September 16, 2021. A court in Indonesia's capital Jakarta on Thursday said authorities had been negligent in failing to establish proper standards on air pollution, ruling in favour of group of plaintiffs who filed a citizen lawsuit. REUTERS/Willy Kurniawan

General view during the hearing of a citizen lawsuit, done in an attempt to sue the government into taking action on the city's chronic levels of air pollution, at the Central Jakarta Court, September 16, 2021. The legal action on air pollution was filed against Indonesia's President Joko Widodo several cabinet ministers and prominent local officials, and the three-judge panel ruled authorities had been negligent in several areas. REUTERS/Willy Kurniawan

Environmental activists wearing protective masks sit inside the courtroom during the hearing of a citizen lawsuit, done in an attempt to sue the government into taking action on the city's chronic levels of air pollution, at the Central Jakarta Court, September 16, 2021. REUTERS/Willy Kurniawan

A man takes pictures on a smartphone during the hearing of a citizen lawsuit, done in an attempt to sue the government into taking action on the city's chronic levels of air pollution, at the Central Jakarta Court, September 16, 2021. REUTERS/Willy Kurniawan

An environmental activist wearing a protective mask reacts inside the courtroom during the hearing of a citizen lawsuit, done in an attempt to sue the government into taking action on the city's chronic levels of air pollution, at the Central Jakarta Court in Jakarta, September 16, 2021. REUTERS/Willy Kurniawan

Environmental activists wearing protective masks hold placards outside the Central Jakarta Court following the hearing of a citizen lawsuit, done in an attempt to sue the government into taking action on the city's chronic levels of air pollution, in Jakarta, September 16, 2021. REUTERS/Willy Kurniawan