Drop by drop we can help to guarantee the water supply for the 2030

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# Drop by drop we can help to guarantee the water supply for the 2030 - PowerPoint PPT Presentation

Drop by drop we can help to guarantee the water supply for the 2030. What’s is the problem?. According to the UN, the earth is facing at the beginning of thetwenty-first century with a severe water crisis. This is a crisis of water resources management. What can we do?.

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### Drop by drop we can help to guarantee the water supply for the 2030

What’s is the problem?
• According to the UN, the earth is facing at the beginning of thetwenty-first century with a severe water crisis. This is a crisis of water resources management.
What can we do?
• Effective management of water resources include the participation of all population, it’s not a task that belongs to the government only
How can we do it?
• You can use a glass ball into your toilet tank to save water per flush!
• This glass ball that occupies a volume of 250 ml in your toilet tank can save 250 ml of water per flush
How it works?
• Applying the Archimedes’s law, the amount of space a cristal ball occupies into the toilet tank will be save.
How it works?

TOILET TANK

GLASS BALL

Glass ball into the tank

How much water can we save?
• If a glass ball occupies a volume of 250 ml in your toilet tank can save 250 ml of water per flush
• During the course of just a single day one person could be flush the toilet 5 times, that means that one person can save 1.25 liters per day and 456.25 liters per year.
• If only 0.01% of the population around the world (5,000,000) use a toilet with a glass boll, we can save 2,281,250,000 liters of water per year
How much it cost?
• The cost will be less than 1.00 USD per unit