how do you clean water? clean water is very important for every human being. conserving clean water...

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How How do you clean do you clean water? water? Clean water is very important for every human being. Conserving clean water implies great efforts, and many organizations are taking action to ensure this. Introdu ction => Clean natural source => Clean polluted source

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Page 1: How do you clean water? Clean water is very important for every human being. Conserving clean water implies great efforts, and many organizations are taking

HowHow do you clean do you clean water?water?

Clean water is very important for every human being. Conserving clean water implies great efforts, and many organizations are taking action to ensure this.

Introduction

=> Clean natural source=> Clean polluted source

Page 2: How do you clean water? Clean water is very important for every human being. Conserving clean water implies great efforts, and many organizations are taking

Let's clean Let's clean polluted polluted sourcesourceI] The concept of water

purificationWater purification is the process of removing undesirable chemicals, materials, and biological contaminants from unclean water. The goal is to produce water fit for a specific purpose.

Page 3: How do you clean water? Clean water is very important for every human being. Conserving clean water implies great efforts, and many organizations are taking

2] How to purify water

The purification process of water may reduce the concentration of particulate matter (including suspended particles, parasites, bacteria, algae, viruses, fungi and a range of dissolved and particulate material derived from the surfaces that water may have made contact with after falling as rain.)

Let's clean Let's clean polluted polluted sourcesource

Page 4: How do you clean water? Clean water is very important for every human being. Conserving clean water implies great efforts, and many organizations are taking
Page 5: How do you clean water? Clean water is very important for every human being. Conserving clean water implies great efforts, and many organizations are taking

Clean natural Clean natural sourcesource

Distillation

Page 6: How do you clean water? Clean water is very important for every human being. Conserving clean water implies great efforts, and many organizations are taking

The Water The Water BusinessBusiness

The private water sector is larger than many people think, with thousands of businesses working every day, for the most part, to implement government policies.

This fact has been understood in China, where the central government decided to increase the water rates in most large cities a few years ago in order to finance investment programes.

Page 7: How do you clean water? Clean water is very important for every human being. Conserving clean water implies great efforts, and many organizations are taking

Educate to preventEducate to prevent

In Britain, drinking water is available to pupils throughout the day. Studies have been made upon the effect of increasing the provision of water in school and significant improvements in test scores have been observed.