How To Make Money From Sewage
Recovering nutrients from sludge can be profitable, as well as environmentally sound.
In this case, Ostara, a company in Vancouver, Canada, is recovering phosphorus through sewage treatment. They produce a high-quality fertilizer is easy for plants to absorb.
Their solution is aimed at cities with large sludge processing needs. Another example of creative ways to deal with sludge.
How to make money from sewage involves a different approach to phosphorus.
To extract the phosphorus from sewage, one of the methods is to use microorganisms. The treated microorganisms become a byproduct called sludge cake, which can can be resold to local farmers and used to fertilize their soil. Or, you can use it on your own farm to boost yield per acre.
Read more about this method at:
