WHAT IS USED WATER CALLED? Class-7th chapter-18 wastewater story.
Answers
Answered by
1
Answer:
WHAT IS WATER ?
Water, a substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states. It is one of the most plentiful and essential of compounds. A tasteless and odourless liquid at room temperature, it has the important ability to dissolve many other substances.
WHAT IS WASTE WATER
Wastewater is any water that has been contaminated by human use. Wastewater is "used water from any combination of domestic, industrial, commercial or agricultural activities, surface runoff or stormwater, and any sewer inflow or sewer infiltration".
Similar questions