Special Issue on the International Day for the Preservation of the Ozone Layer, 16 September 2022 The World Ozone Day 2022 theme and tagline - Montreal Protocol@35: global cooperation protecting life on earth - Montreal ...

As the world is facing the current Covid-19 pandemic, the Global Mercury Partnership is taking its activities online a step further: following the expert consultations on mercury from non-ferrous metals mining and smelting ...