Answer:
Sewers collect the wastewater from homes, businesses, and many industries, and deliver it to plants for treatment. Most treatment plants were built to clean wastewater for discharge into streams or other receiving waters, or for reuse.
Explanation:
It must be put in an isolated area of a mountain or other geographical location so that it makes environment clean, and not noise.
It seems that water is not being produced at all. You've stated it as a reactant.
A
CHEMICALS WEATHER IN CHEMICAL WEATHERING
