You may login with either your assigned username or your e-mail address.
The password field is case sensitive.

Reply to comment

1. Response

Ozone can be used to disinfect water without the bad effect of chlorine. Advanced countries are using Ozone. We can get Ozonator using oxygen from the being converted into O3 ozone. Oxygen enriched air will be more useful, Pure oxygen cal also be used.


The content of this field is kept private and will not be shown publicly.
This question is for testing whether you are a human visitor and to prevent automated spam submissions.
3 + 17 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.
Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 2.5 India License.