Does anyone know how to create algae in a water bottle

The occurrence takes place once the water bottle is directly exposed to sunlight or receiving too much light from the sun. As a result of sunlight frequent penetration, algae grows, which is the green colour perceived on the bottle.

Explanation:

Hope this helps!

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.