A man waters a plant in Islamabad, capital of Pakistan, on June 5, 2017. World Environment Day is observed annually on June 5 and the theme for this year is "Connecting People to Nature". (Xinhua/Saadia Seher)
A man waters a plant in Islamabad, capital of Pakistan, on June 5, 2017. World Environment Day is observed annually on June 5 and the theme for this year is "Connecting People to Nature". (Xinhua/Saadia Seher)