One of the many names by which we refer to the Earth is "Blue planet" because about 70% is covered with water ...
This vital liquid is an essential natural resource for all forms of life on the planet. Unfortunately, nowadays drinking water resources have become scarce with the increasing world population and pollution.
In addition to being an essential element for life, water is a substance that is part of many natural processes, but also of the activities we carry out on a daily basis and we rarely stop to think about it.
Therefore, today we present you ten curiosities that you probably did not know about her.
- Only 3% of the total water available on the earth's surface is fresh, 2% of it is frozen in Antarctica and only 0.007% is drinkable, unfortunately that amount is reduced year after year due to pollution.
- In a period of 100 years, a molecule of H2O spends: 98 years in the ocean, 20 months in the form of ice, 2 weeks in lakes and rivers, and less than a week in the atmosphere in the form of water vapor.
- Raindrops are not shaped like a teardrop. Using high-speed cameras, scientists have found that they are more like a flattened sphere.
- The reason why it is not recommended drinking water salty is because it causes dehydration and that our body eliminates much more than it consumes.
- Approximately 66% of people's body mass is made up of it. Water is capable of dissolving more substances than any other liquid. Unfortunately, there are more than 70 thousand substances that pollute water
- Approximately 7,000 liters are required to refine a barrel of oil crude oil and up to 148 thousand liters to make a car.
- Lack of clean water is the cause of death of up to 4,500 children per day.
- It takes approximately 200 liters of water to produce a single liter of refreshment.
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This vital liquid is extremely important not only for our body, but for the creation of the products and activities of each day. Therefore, using it in an efficient way will make a difference in the type of life that we will have in the coming years.
The scarcity of water for human consumption is already a concern for many governments around the world, who see the possibility of struggles for access to sources of supply.
The real struggle lies in the conservation of current sources such as rivers and lakes; as well as in the treatment of wastewater from industrial processes into water that can be returned to the hydrological cycle in a pristine way.
Frequently asked questions from our readers:
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Last modified: 2024-11-14T23:31:57+11:00
