As we all are aware of the fact that sewers constitute a large amount of waste materials, germs, and toxic chemicals which can cause health problems such as hepatitis, cholera, and typhoid in the place where sewage is dumped. It can also contaminate water sources that are used for drinking, bathing etc.

Rush to the Goals - St Andrew's International High School, Malawi

Team Futuretastic - M.CT.M. Chidambaram Chettyar International School, India