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Aquaponics
- A Promising Agricultural Alternative
What is aquaponics? Aquaponics is the combining of aquaculture and hydroponics for mutual benefit. Through normal metabolic processes, the fish in the system excrete nutrient-rich waste into the water on which the plants flourish. As the plants utilize the nutrients, they purify the water for recirculation back to the fish. Interest in aquaponics is increasing globally in response to more emphasis in resource management, sustainability, waste management and wholesome food supply production. It offers an attractive alternative to farmers who want to diversify. Existing resources can be utilized, such as abandoned farm buildings or greenhouses to house the fish and plants. Old fuel tanks or grain bins can be converted into fish production tanks. Water sources can include wells, springs, lakes and abandoned rock or sand quarries. Even captured rainwater can be a water source. A small scale pilot project can be set up inexpensively as a learning tool before expanding into a commercial operation. The beauty of aquaponic systems is that they work with the natural balance. This allows the opportunity to produce and sell to the fastest growing segment of the food market in the US - organic. Organic products sell for a premium price because consumers are increasingly demanding foods which have not been exposed to toxic chemicals or pesticides. According to trends, demand for organically produced food products is expected to be greater than the overall supply. |
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