Diatom Algae - Fish pond - ...

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Diatom Algae - Fish pond - sewage treatment

Using sewage to grow fish is the best solution to low cost treatment.

For 1.8 MLD you will require a pond of about 2 hectares 1 to 2 meters deep, this is about 10 to 15 days storage. 

You can grow Diatom Algae and Fish in the pond and reuse the water for toilet flushing and irrigation.

Kolkata is the only city in the world that does not have sewage treatment plants. 

All the sewage is released into the East Kolkata Wetlands and used to grow fish.

http://www.keip.in/bl3/wetlands.php

Diatom Algae are the best algae and we have a patented product to grow Diatoms in large ponds.

You can actually earn an income by selling the fish.

Urine contains nutrients, Nitrogen and Phosphorus, N and P.

This is very good fertilizer, using it to grow Diatoms and Fish is a simple Waste to Wealth solution.