The Secretary-General's message on World Ozone Day 2019
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Young Champion of the Earth from 2017, Mariama Mamane, turns water hyacinth, an invasive species, into fertilizer, bio-gas and energy.
This short animated film, narrated by actor/director/producer and Academy Award winner Sir David Attenborough, highlights the role forests can play in national development, a green economy and climate change. It also…