Articles, tagged with "water stream", page 1

To keep up with the growing problem of wastewater disposal, there are more and more methods that have been developed to treat it. Nowadays, wastewater is not wasted away and dumped, not if it can be helped anyway. For as long as it can be treated, wastewa...

Cleaning agents usually contain very powerful chemicals meant to remove stains, kill germs or dissolve rust and mineral deposits, but all these substances are a threat for our health.Every household actually uses stain removers and all sorts of solvents t...