 Complete the following phrase:  Since the early 1980s, Charles has promoted environmental awareness. Upon moving into Highgrove House, he developed an interest in organic farming, which culminated in the 1990 launch of his own organic brand, Duchy Originals, which now sells more than 200 different sustainably produced products, from food to garden furniture; the profits over 6 million by 2010 are donated to The Princes Charities. Documenting work on his estate, Charles co-authored with Charles Clover, environment editor of The Daily Telegraph Highgrove: An Experiment in Organic Gardening and Farming, published in 1993, and offers his patronage to Garden Organic. Along similar lines, the Prince of Wales became involved with farming and various industries within it, regularly meeting with farmers to discuss their trade. Although the 