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Negotiators from 190 countries are holding 2 weeks of talks in Paris to secure a new treaty on limiting greenhouse gas emissions. Meanwhile, South Africa has been going through its worst drought in more than 2 decades, as the Â鶹Éç's Nomsa Maseko reports. (Photo: A school girl tries to collect water from a dry puddle in Nongoma, north west of Durban, that has been badly affected by the recent drought, near a free water point. Credit: Mujahid Safodien/AFP/Getty Images)