Cost Laser Broken Capillary

Why use water? A limited resource

Water uses are classified as primary (which are necessary) and secondary (are expendable). There is another way to classify their applications:

- Consumptive uses. Are those that involve the use
water consumption - non-consumptive uses. Are those in which no water is consumed, so that can be reused immediately.


ecological flow is called the minimum water flow, below which endangers the survival of flora and fauna of the aquatic ecosystem and its banks.
Also called maintenance flow and its value varies from one river basin to another. Usually 10% of average annual flow.

English Every day consumes 2550 liters of water. Of these, the majority, 68% is intended for agricultural use, followed by the use indutrial, 19%, and urban use, 13%. Urban water consumption in Spain is 330 liters per person per day.




denominate that potable water is suitable for human consumption. Water water is not pure water but contains a certain amount of dissolved mineral salts.
until it reaches the tap water has come a long way involved in their recruitment, transportation, treatment in a water treatment plant and distribution.

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resource means any component of the natural environment whose use is of interest to people. The soil, vegetation, fisheries, oil or a beehive are examples of resources.

Depending on their capacity for regeneration differ:

• renewable resources. They those who are part of a natural cycle that can regenerate after use. A renewable resource can be consumed on a permanent basis provided they do not exceed the capacity of recovery.

• nonrenewable resources. are those that do not regenerate after use or it takes many generations in return so are depleted as they are used. The oil is considered non-renewable resource because resilience is very low.

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Water for Life

More than one billion people worldwide do not have access to drinking water. Take unsafe water sanitation and this circumstance causes disease and death. According to the UN every day 6000 children die from diseases caused by consumption of unsafe water.

United Nations stated that "everyone has the right to water and this law is a prerequisite for all others."

A planet called Water

Earth is the only planet in the solar system has water in 3 states. The waters covering 70% of the Earth's surface and the average depth of the oceans is 3800 meters. The problem is that almost all water Earth is salty.

Of all the water on the planet less than 1% can be utilized by mankind (groundwater, rivers and lakes).

water in living

The importance of water for life is that:

- is the major component of living things. represents 65% of the weight of an adult.

- is the principal biological solvent. acts as a transport of substances in our body.

- Provides an appropriate way to many reactions that characterize life.

- Help keep our body temperature constant.

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What can we do?

• The need for early action to tackle climate change.

• The climate system has inertia.

• Climate change affects the entire planet and we should all invest.

1. Madidas to tackle climate change.

-Increase use of renewable energies.

-Improving automobile efficiency.

-Improving the energy efficiency of appliances.

-Promote energy efficiency in buildings.

-Promote scientific research and technological development.

-Protect and enhance natural sinks.

-Research and technology experience serving as artificial sinks.

2. What can you do?

-Recycle glass, paper, cardboard, cans and containers.

-Buy products that use little packaging.

-Use reusable shopping bags when you go to AHAC purchase.

-Walk or ride your bike in case a few kilometers.

"If you have to go further, use public transport.

-Turn off the lights when you do need and use energy saving light bulbs.

"Do not let the TV, computer or stereo in standby (wait).

-down the heat in winter. Do not put in summer cooling below 24 ° C.