Page 23 of articles about environment
Italy: "ClassyFarm"; classifying the risk on pig farms
EU court condemns Germany for exceeding nitrate limits
Low frequency aeration of pig slurry affects slurry characteristics and emissions of greenhouse gases and ammonia
EU: New report on the implementation of the Nitrates Directive

From greenhouse gas to carbon credits
Edwina Beveridge runs a mixed farming operation in New South Wales, Australia. At any given time, she has some 2,200 pigs on site - which adds up to a lot of methane. By investing in a methane digestion system, she now turns it into energy.