China Daily: Environmental experts participating in a climate change event in Brazil on Wednesday were realistic about the possible outcome of the United Nations Climate Change Conference (COP-16) in Cancun, which aims to reduce greenhouse gas emissions. The event was organized by the Sao Paulo Stock Exchange (BM&F Bovespa). “Countries are realistic about the emission reduction goals. So we do not expect a legal agreement in Cancun for the future,” Maria Netto, climate change specialist for the Inter-American…