Aquaculture
The aquaculture is also dependent on the polyculture to some extent. For instance, by growing seaweed with other fish species the scientists makes it helpful for the fish to survive. The oysters in the sea act as a filtering device and they makes full use of the waste secreted by the fishes in the sea water. The oysters help in cleaning the environment and the surroundings by utilizing the waste produced by the fishes and the ecosystem remains intact without any nutrient pollution in the sea. The impact of the harmful bacteria is minimized and the ecosystem remains healthy and clean.