As the material of the structure doesn’t have any impact on azolla growth, I didn’t considered about material of structure. The thing only I thought about the containts which I have to add to water which helps azolla to grow. The contens are listed below:

Material selection



Content Quantity Cost (Rs/kg)
Soil 10 kg 3
SSP 270 gm 10
Mineral mixture 90 gm 30
Slurry 30 lit 420
Water 2000 lit 12500


The above listed contents are require for area of 36.4 m2.

Total area of dome = 38.4 m2

Area which using for Azolla growth 36.4 m2

I also studied the soil testing in order to know the organic matters from soil which will help me tfor selection of contents and their quantity.