It is necessary to drink water because it keeps the body hydrated and healthy. The human body depends on water to survive.
It is important to drink water to keep hydrated. The human body is mostly water, so it is necessary to drink enough water to stay healthy.
because the persons want to drink plenty of water
To avoid dehydration.
As often as is necessary.
Give water to drink. You may give small quantities in installments if that is necessary.
yes, will deplete some necessary electrolytes
The body requires two litres of water per day (equivalent to 8 glasses). However, most of this water is taken in the food one eats, so it is not necessary to drink 8 actual glasses of water. If you are on a diet, and so taking in less water from food it will be necessary to increase fluid intake to compensate.
They get moisture from their food - also they will (if necessary) seek out pools, streams etc to drink from.
UV light is not necessary for a water filter to work effectively, but it can be a helpful additional feature for killing bacteria and viruses in the water. UV light can provide an extra layer of protection in ensuring that the water is safe to drink.
How may humans have you seen drinking continually? If it were necessary, we would have graduated from using our mouths to having a drip inserted in to us. Also, do some research on water intoxication.
It keeps the body hydrated, helps promote elasticity in skin cells, help in avoiding water retention in the body (the more water you drink, the less you retail), and rids the body of a false sense of hunger.
A pH of 9 is considered high for drinking water and may indicate that the water is too alkaline. It is best to drink water with a pH between 6.5 and 8.5 to ensure it is safe and not harmful to your health. You may want to consider using a water filter or treatment system to adjust the pH level if necessary.