Sunday, May 10, 2015

Aquaculture

1. Aquaculture is the cultivation of aquatic animals and plants, especially fish, shellfish, and seaweed, in natural or controlled marine or freshwater environments; underwater agriculture.


3 Pros of Aquaculture
Here are the following benefits that made fish farming a good thing for people.
1. It is a Good Source of Living
It provides a very secure and stable way for fisherman to earn a living. It also grants them more time at home, and a longer time frame of which they can harvest fish.
2. Fish Farms can be Made on Coastal Areas and Inland Lakes and Rivers
One of the good things about this is that fish farms can be made anywhere. The farms can be in the form of artificial ponds, enclosures within a natural setting and large tanks.
3. Keeps a Growing Supply of Seafood
Seafood provides many key nutrients and vitamins to the human body. Fish farming brings a more steady supply of seafood into areas that may not normally have this type of access. It also helps to lower the price of seafood.

3 Cons of Aquaculture

These are the following reasons that affect the industry and make fish farming also a drawback in the economy.
1. It Contributes to the Growing Issue of Water Contamination
As mentioned, fish farms can be made anywhere, where water is easy to be supplied. However, it is also for this reason that it made contaminating the natural water source easier. Often, waste products such as eaten foods, feces as well as dead fish are flushed into the water supply. Which raises large concerns about water contamination.
2. There is a Risk of Eating the Supplied Fish from Fish Farms
Even fish farms are using pesticides to avoid pest infestations. The fish are also mass treated with drugs in order to prevent sickness and disease. These are chemicals that not only affect the ecosystem, but also consumers health.
3. It Comes With an Environmental Impact
Large portions of the aquatic ecosystem have been destroyed in order to sustain fish farms.
Protect The Future Of Fish
3. I think aquculture or fish farming is bad thing because Fish farms, or “aquafarms,” discharge waste, pesticides, and other chemicals directly into ecologically fragile coastal waters, destroying local ecosystems. And aquaculture farms that raise fish directly in fenced-in areas of natural waters kill off thriving natural habitats by overloading them far beyond their capacity. Waste from the excessive number of fish can cause huge blankets of green slime on the water’s surface, depleting oxygen and killing much of the life in the water.

No comments:

Post a Comment