GENEVA - The U.N.'s environment agency says the global market for low-carbon and environment-friendly goods and services is projected to almost triple to $2.2 trillion by 2020. The U.N. Environment Program says trade in organic food and beverages is likely to reach $105 billion by 2015, up from $62.9 billion in 2011. Seafood farmed according to certified sustainability standards is forecast to rise to $1.25 billion from $300 million in 2008.