In today's world we generate a lot of waste and this needs to be treated. In the past, nature could generate a balance, but the amount of waste is so vast now that we need to help nature. It is the same in a koi pond, where we recirculate the water through a filter that acts as a mini waste water treatment plant. In aquaculture we call this a Recirculating Aquaculture (RAS) system. It is quite a new science and every day more things are discovered. But first we need to understand how nature converts our waste through protective biofilms.
Click on the PDF link to read the entire article and to see the associated photographs.... Nature's Own
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