Water and sewage processing and disposal :-

sewage

Sewage Treatment plants

LakesStreams

Rivers

Seas Reservoirs

Dams

Water treatment plants

Due to domestic and industrial use

pipe lines

1. Primary2. Secondary3. Tertiary

Disposal

Filter water for use

Flow of water

evaporation

Clouds and rains

Lakesstreams

Cycling Ofwater

Thank you