The very young and the very old are at greater risk of dying from air pollution.
Of the 6.7 million deaths that occurred from air pollution in 2019, 60 per cent were either children under 15 or adults over 70.
一个识别重大甲烷泄漏的高科技系统在过去两年内向各国政府和企业发送了1200份通知，但根据联合国环境规划署（环境署）的最新数据，只有1%的通知得到了响应。