water
It is known that water is an essential element for the survival of human life. It is a chemical compound consisting of two hydrogen atoms and an oxygen atom, symbolizing H2O. Water is found in three cases: solid, liquid, and gaseous. The water content in nature is approximately seventy-one percent of the total land area, and water is used for drinking, agriculture and industry.
Characteristics of water
- No color and no smell.
- Water can be used to become a conductor of electricity.
- The water is solvent, which can the water to interact with many of the substances.
- The pH in the water is equal, ie, the pH in the water is equal to seven.
water resources
We can get water from:
- Rivers.
- Oceans.
- Springs and dams.
- Rain.
- the core of the earth.
Benefits of drinking water
Water is the basis of life, not only important to the life of living things and nature only, the human body needs water for its great importance; it is:
- Important to human skin: Drinking water daily helps the flow of blood, and renew the tissues of the body, and moisturizes the body, and therefore it gives the skin is vital, and appear in pure color, and it works to remove lines and wrinkles.
- Useful for thirst: It is common that water tells thirst, thirst is made in the human result of fatigue and fatigue, and therefore need water to quench thirst.
- Maintains the temperature of the human body: It helps the human to remove the excess heat through the process of sweating across the skin, and thus helps to maintain the temperature of the human body.
- Useful in the process of digestion: During eating, human needs amounts of water necessary to facilitate digestion in the digestive system of man.
- Useful in weight loss, especially in the abdominal area: Drinking large amounts of water a day, helps in loss of appetite for food, and therefore works on burning fat, and cause weight loss, the loss of large calories in the body.
- Water is repellent for toxins: because of the increase in drinking water, it needs to be removed from the body through the urine, and when the exit through the urine accompanied with toxic substances and harmful to the body.
- Water contains many important minerals needed by the human in his life to get a healthy body, and free from diseases.
- Water is used in many natural juices, which are needed by the human body. Natural juices have great benefits in strengthening the human body and its growth.
- Drinking water protects humans from dehydration, which occurs due to lack of fluid.
- It is very important to protect the person from constipation by defecating.
- Water removes bad breath. When you drink water, you remove the food residue between the teeth.