Saturday, August 2, 2014

Can aquaponic, bioponic, and hydroponic become dangerous ?

I wonder how dangerous aquaponic, bioponic, and hydroponic can become...
Harmful algal bloom (HAB) are capable of producing a number of toxins that may pose a risk to human and animal health. HABs occur when excess nitrogen and phosphorus are present in lakes and streams. Such nutrients can come from runoff of over-fertilized fields and lawns, from malfunctioning septic systems and from livestock pens