You could say "Agua sin tratamiento" or "agua no potable".
Agua sucia
agua
The way you say "Do you need water?" is "Necisita agua?"The c is pronounced as an s and the second i is pronounced as if to say eel.
You can say "un filtro de agua".
cancer
agua pronounced agwa
Agua con gas.
'agua' (pronounced AHgwah)
To drink water = beber el agua
The way that a person would say caution hot water in Spanish is precaucion agua caliente. The way that a person would say caution hot liquid in Spanish is advertir liquido caliente.
o say 'I am going to drink water' in Spanish, you would say 'Voy a beber agua.'
beber mucha agua
Yes, it is one of the main. There is a lot of untreated sewage.