1. State the meaning of the term Potable water.
2.Why should water be purified before drinking?
3.Which disease can be caused by drinking unclean water?
Answers
Explanation:
1.“Potable water” simply means water that is safe to drink, and it is becoming scarcer in the world. Increasing use is stressing freshwater resources worldwide, and a seemingly endless list of contaminants can turn once potable water into a health hazard or simply make it unacceptable aesthetically.
2.Water purification can not only help remove harmful containment but also improve the taste, smell and visual appearance of your drinking water. It reduces the amount of chlorine, soil residue, and organic and inorganic substances.
3.Contaminated water and poor sanitation are linked to transmission of diseases such as cholera, diarrhoea, dysentery, hepatitis A, typhoid, and polio.
Answer:
Potable Water is the water which can be consumed by a human. The water is drinkable and safe.
Water must be purified before drinking because many diseases can transfer from unpurified water.
Many waterborne diseases such as typhoid , polio, cholera
etc.