Independent: Farming in the British Isles is on the verge of a dramatic step towards industrialisation with the establishment of "mega-farms" for salmon, pigs and cows, which opponents claim put the environment and human health at risk. The Government signalled its backing yesterday for large-scale farms ahead of an announcement this week of a timetable for plans for a 25,000-capacity pig farm in Derbyshire. A decision on a planned 1,000-cow dairy unit in Wales is also imminent. Pressure to meet growing demand...