Advantages And Disadvantages Of Fish Farming

Human beings live on production of agriculture and aquaculture. However, due to the increase of human population, the need of food production has become a problem. We are more starving for food to eat than any time before, so we need more land to plant grains, hope those product can grow as fast as possible. We put lot of products in a small area to have more profit. However, there are also a lot of problems caused by these process. Lots of disadvantages are caused at the same time on both agriculture and aquaculture, such as, deforestation, erosion, desertification in Agriculture and Injection problems in fish farming. I do not mean that we should stop agricultural activities because it can bring negative impact to the nature. In my point

They destroy a piece of forests in one year to have some places to grow their food and let the cattle and horses have grass to graze. People use this area for about half or one entire decade. And then, they move to another place with forest and repeat the whole process. During this period, the area which has been abounded will grow new trees again themselves. Since the ash after burning the forest can be considered as a type of useful fertilize, native are willing to practice this kind of easy lifestyle. When the tribe come back to the place they begin with, it has been covered by woods again. However, as the rapid growth on population in the recent two centuries, the Rainforest in Amazon has felt high pressure to hold the traditional steps of agriculture. We should control the farm land wisely in the special situation right

At the same time, it will be hard to clean their wastes. In that situation, the water quality will go down, so mor and more bacteria will be produced into the water. The infectious disease of fishes will effect all the fishes in a small cage. As a result, a large of fishes will be sick or carry the virus. This problem will also cause a huge influence on their next generation. The wild fish in the same river or lake may be influenced at the same time. The worst result created by this is that the entire area will e filled by sick pieces. To human beings, we may be injected by those fishes since the poison will be increased while the spices levels are passing higher and