Original sentence: Aquaculture, the farming of fish in ponds, lakes and tanks, accounts for two-thirds of China's reported output.China's 2005 reported catch of wild fish, caught in rivers, lakes, and the sea, was 17.1 million tonnes, far ahead of the second-ranked nation, the United States, which reported 4.9 million tonnes.These carp were grown on silk farms in ponds, and were feed silkworm nymphs and faeces.They are good to eat, and they are easy to farm, since they they are prolific breeders, do not eat their young, and grow fast
Edited sentence: Aquaculture is the farming of fish in aquatic enclosures, such as ponds, lakes, tanks, or cages in rivers and coastal waters.China's 2005 reported catch of wild fish, caught in rivers, lakes, and the sea, was 17.1 million tonnes.These carp were grown in ponds on silk farms, and were feed silkworm nymphs and faeces.They are good to eat, and they are easy to farm since they they are prolific breeders, do not eat their young, and grow fast.This means that aquaculture accounts for nearly two-thirds of China's reported total output