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… practices. Our distribution policy aims to reduce UNEP’s carbon footprint Lead Authors Veerabhadran Ramanathan … environmental threats to Asia’s water and food security. Carbon dioxide (CO2), methane, nitrous oxide, halocarbons and … and pollutant gases, such as nitrogen oxides (NOx), carbon monoxide (CO), sulphur dioxide (SO2), ammonia (NH3), …

… result in an increase in primary emissions that could offset some of the efforts undertaken to reduce emissions of … climate change mitigation options targeted to reduce carbon dioxide emissions, such as improvement of energy … these changes may be offset by the effects of increased carbon dioxide that could reduce the activity of plant …